The picture below shows the snowfall during a snowstorm in New England in 1983.
A. the climate of New England, because it shows the precipitation over a few days
B. the climate of New England, because it shows the precipitation over many decades
C. weather conditions in New England, because it shows the precipitation over a few days
D. weather conditions in New England, because it shows the precipitation over many decades
Answers
The picture given shows the weather of New England, because it shows the precipitation over a few days.
What is the difference between weather and climate?
Climate describes how the weather is in a certain location over a long period of time as opposed to weather, which refers to short-term changes in the atmosphere.
The average of the weather is the climate. As an illustration, you can anticipate snow in the Northeast in January or hot and muggy weather in the Southeast in July. Climate is this. Extreme values, such as record-breaking high temperatures or heavy rainfall, are also part of the climatic record.
The map only shows precipitations only for 2 days hence it is depicting the weather conditions.
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Related Questions
FILL IN THE BLANK. A factor (x − a)k, k > 1, yields a ________ ________ x = a of ________ k.
Answers
A factor (x - a) raised to k, k > 1, yields a repeated zero x = a of multiplicity k.
In mathematics, a polynomial is an expression consisting of uncertainties and coefficients that involve only addition, subtraction, multiplication, and positive integer powers of variables.
A polynomial is defined as an expression consisting of variables, constants, and exponents combined by operations such as addition, subtraction, multiplication, and division (without dividing by a variable). In mathematics and computer algebra, the polynomial multiplier or polynomial multiplier represents a polynomial or integer with coefficients in a particular domain as the product of irreducible factors with coefficients in the same domain. a domain. For example, the factorisation of x2 + 2x is x(x + 2), where x and x+2 are the factors that can be multiplied together to get the original polynomial.
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Where are most volcanoes located? (Use information from the map.) What is happening to the earth’s crust in these locations? Why might these locations be more conducive to volcanic activity?
Answers
Answer:
The Pacific ocean
Explanation:
Why because it Causes by the amount of movement of tectonic plates in the area.
camphor has a lower melting point range than that of borneol. does this make sense in terms of its structure? explain your reasoning.
Answers
Compared to borneol, camphor has a narrower melting point range. Does the structure of this make sense? Describe your thinking.
The melting and boiling points of alcohols are usually lower than those of ketones. the intermolecular hydrogen bond's brightness. As a result, the melting point is greater in the boreal. Camphor is a substance that is waxy, flammable, and transparent and has a strong aroma. Its molecular structure contains the terpenoid molecule C10H16O. It grows on the large East Asian evergreen tree known as the camphor laurel (Cinnamomum camphora). Alcohols are substances with the general chemical formula R-OH, where R is an alkyl or a substituted alkyl group. Therefore, alcohols are alkane derivatives that include one or more H.
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While attempting to determine the structure of a compound using elemental analysis and functional group tests, you are generally able to recover your original sample.
While attempting to determine the structure of a compound using elemental analysis and functional group tests, you are generally able to recover your original sample.
True
False
Answers
True, You can typically get your original sample back when utilizing functional group tests and elemental analysis to try to figure out a compound's structure.
Which test is applied to a compound's elemental analysis?
In an elemental analysis, the sodium test, also known as Lassaigne's test, is used to determine whether certain foreign elements, such as halogens, nitrogen, sulfur, and phosphorus, are present in an organic compound.
What analytical techniques can be used to ascertain a compound's structure?
The four primary methods are mass spectrometry, nuclear magnetic resonance (NMR) spectroscopy, infrared (IR), and ultraviolet and visible spectroscopy. A minimal amount of sample is required for spectroscopy, and after an IR, NMR, or UV spectrum has been generated, the sample can be reused.
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The mass of an irregular object is 42.67 g. If it displaces a volume of water equivalent to 12.9 mL, what is the density?
Answers
The density of the irregular object, given that it has a mass 42.67 g and it displaces a volume of water equivalent to 12.9 mL is 3.31 g/mL
How do I determine the density?We know that the density of a substance is defined as mass per unit volume as shown below:
Density = mass / volume
With the above formula, we can obtain the density of the irregular object as illustrated below:
Mass of irregular object = 42.67 gVolume of water displaced = 12.9Volume of irregular object = Volume of water displaced = 12.9 mL Density of irregular object = ?Density = mass / volume
Density of irregular object = 42.67 / 12.9
Density of irregular object = 3.31 g/mL
Thus, from the above calculation, the density of the irregular object is 3.31 g/mL
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how much energy is required to ionize hygrogen in each of the following states? (a) ground state
Answers
The energy needed is the energy that changes. The electron in a hydrogen atom is initially assumed to be in the ground state with n=1. The energy of the electron in its ground state is therefore 13.6 eV.
As a result, 12.75eV of the energy is needed to transfer electrons from the ground state to the third excited state. The 4th and 5th ionisation the energies differ significantly from one another. The fourth electron is attracted to the nucleus atom considerably less strongly than the fifth electron because it is in an inner main shell that is closer to the nucleus.
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atoms with a strong attraction for electrons they share with another atom exhibit¬__
Answers
Atoms with a strong attraction for electrons they share with another atom exhibit high electronegativity.
What is electronegativity?
The tendency of an atom of a certain chemical element to attract shared electrons (or electron density) when forming a chemical bond is known as electronegativity. The atomic number of an atom and the distance of its valence electrons from the charged nucleus both have an effect on how electronegative that atom is.
An atom or substituent group will attract electrons more when the corresponding electronegativity is stronger. In order to define a bond along the continuous scale from covalent to ionic bonding, electronegativity provides a simple method for quantitatively measuring the bond energy as well as the orientation and strength of a bond's chemical polarity.
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the most common type of regenerated fiber, which is derived from cellulose and is mostly plant in origin, is rayon.
Answers
It is true that the most common type of regenerated fiber, which is derived from cellulose and is mostly plant in origin, is rayon.
The most widely used type of regenerated fibre is rayon, which is mostly derived from plants and is manufactured from cellulose. Synthetic polymer fibres with a cellulose base are all derived from petroleum.
Dietary fibres are produced from indigestible plant parts and frequently consist of long, repeated chains of carbohydrates. The majority of fibers come from cereal and grain husks, which contain the insoluble fibers cellulose and lignin. The bulk of plant fibers are made of cellulose, sometimes in combination with other materials like lignin.
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[Urgent!] - Equilibrium Problem
The equilibrium constant, K, for the following reaction
N₂(g) + O₂(g) ↔ 2NO(g)
is 4.00 x 10⁻² at a very high temperature. The reaction is at equilibrium at this temperature with [N2] = [O2] = 0.100 M and [NO] = 0.0200 M in a 2.00 liter flask. If 0.120 mol of NO is suddenly added to the reaction mixture what will be the concentrations of all species when equilibrium is re-established?
Answers
Answer:
√K = [.08-2x]/[.1+x]
Explanation:
As instructed by the question asker, I am putting this answer down. Hopefully it is correct (fingers crossed).
how many molecules of water are produced by the electron-transfer chain during the complete aerobic oxidation of one molecule of pyruvate?
Answers
The water molecule produced by the electron transfer chain of one pyruvate molecule is 5H2O.
Aerobic respiration is the process of breaking down glucose compounds with the help of oxygen. Oxygen will gain electrons and then react with hydrogen ions to produce water or H2O.
Aerobic respiration consists of four stages, the first stage is glycolysis, where glucose is converted into two pyruvic acids, 2 NADH, and 2 ATP. Then 2 pyruvic acids are converted into 2 acetyl co-A and 2 NADH in the process of oxidative decarboxylation. 2 acetyl co-A is converted to 4 CO2, 6 NADH, 2FADH2, and 2 ATP in the kreb cycle. In the final stage of electron transport 10 NADH and 2 FADH2 are converted to 34 ATP and 10H2O. So in 1 pyruvic acid 5 H2O molecules are produced during the electron transport process.
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If the reaction (NH4)3CO3 <--> 2NH3 + CO2 + H2O were at equilibrium, what would happen if the volume of the container were increased. Justify your answer
Answers
Which of the following best helps explain the trend of increasing atomic radius from N to Bi? A) The number of particles in the nucleus of the atom increases. Submit B The number of electrons in the outermost shell of the atom increases. Ğ¡ The attractive force between the valence electrons and the nuclei of the atoms decreases. D The repulsive force between the valence electrons and the electrons in the inner shells decreases.
Answers
The correct response is option C: The attractive interaction between the valence electrons and the atoms' nucleus weakens.
The force of attraction is an attraction that draws the body to it. In nature, there are many alluring forces at work. Among these are gravitational force, magnetic force, electric force, and electrostatic force.
The force of attraction between two bodies, according to Newton's law of gravitation, is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. The gravitational force is always alluring in the natural world.
Give an illustration of an alluring force in nature.
Examples include gravitational force, electric force, electrostatic force, and magnetic force. Since it draws objects regardless of their distance, gravity is a well-known illustration of an attraction force.
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which of the following is a strong acid in aqueous solution? a. h3po4 b. hclo c. h3po3 d. hno2 e. hbr
Answers
The correct option is Hydrobromic acid (hbr), This is the strong Acid when compared to the other acids
Hydrobromic acid is the term for aqueous HBr.
Hydrogen bromide will be the name if there is no water, or if it is not aqueous, while hydrobromic acid will be the name if it is acidic and aqueous. Because it is acid, the suffix ic is used, and because it is aqueous, the suffix hydro is used.
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How is Bernoullis principle related to flight
Answers
When an aircraft is in flight, the shape of the wings is such that the air travels faster over the top of the wing than it does under the wing. According to Bernoulli's principle, the faster-moving air has a lower pressure than the slower-moving air. This difference in pressure creates an upward force on the wing, known as lift, which counteracts the force of gravity and allows the aircraft to ascend.
In addition to lift, Bernoulli's principle also plays a role in the generation of thrust in aircraft. The movement of air over the blades of a jet engine's fan creates a difference in pressure, with the air having a higher pressure in front of the blades and a lower pressure behind them. This difference in pressure results in a forward force on the blades, which contributes to the overall thrust of the engine.
when a system is adiabatic, what can be said about the entropy change of the substance in the system
Answers
The system goes through a reversible process, but because there is no heat movement, the entropy of the system stays the same. Entropy must rise if the process is irreversible.
In other words, it doesn't go down. Entropy change occurs solely as a result of irreversibilities in the absence of any heat transmission, and its consequence is invariably a rise in entropy. In a process that is only adiabatic, entropy does not remain constant.
In an adiabatic process that is also reversible, entropy doesn't change.
where there is no mass transfer in a close system. Because the process is adiabatic, there is no heat transmission and no entropy change as a result of heat transfer. If the process is likewise reversible, then neither entropy inside the system is generated nor is there any entropy change as a result of entropy formation. Therefore, for an adiabatic process that is also reversible, the entropy change is zero.
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How many grams of CaCl₂ would be required to produce a 3.5 M solution with a volume
of 2.0 L?
Answers
2
would be required to make
2 L
of a
3.5 M
solution.
Explanation:
Molarity
=
moles of solute
liters of solution
A
3.5 M CaCl
2
solution contains
3.5 moles
CaCl
2
/L solution
.
We need to convert moles
CaCl
2
to grams. We do this by multiplying moles
CaCl
2
by its molar mass
(
110.978 g/mol
)
.
3.5
mol CaCl
2
×
110.978
g CaCl
2
1
mol CaCl
2
=
300 g CaCl
2
rounded to two significant figures
Since
300 g CaCl
2
are needed to make
1 L
of a
3.5 M
solution,
600 g CaCl
2
are needed to make
2 L
of a
3.5 M
solution.
In the event that a chemical gets in your eye while in the lab, you would use the eyewash station. In your at-home lab, however, which of these courses of action (according to your lab procedure) could be used in lieu of an eye wash station?.
Answers
In an at-home lab, the best course of action to take in the event that a chemical gets in your eye is to flush your eye with a clean water source.
What is eye wash station?An eye wash station is an emergency device used to provide immediate and sustained irrigation to the eyes in the event of a hazardous material splash or other accident involving the eyes. It consists of a bowl or basin of potable water connected to a pressurized water source, often with an adjustable flow-control device. Eye wash stations are designed to allow for the user to tilt their head back and irrigate both eyes at the same time, usually for a period of 15 minutes. This is necessary in order to remove hazardous material from the eye before it can cause damage. Eye wash stations should be installed in areas where hazardous materials are handled, stored, or used, as well as areas where workers may be exposed to hazardous materials. They should also be clearly marked and easily accessible in case of an emergency.
This can be done by holding your eye open and running clean water over it for at least 15 minutes. This will help to flush out the chemical and reduce the risk of eye damage. Additionally, it is important to seek medical attention as soon as possible after flushing your eye to ensure that the chemical did not cause any further damage.
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define diffusion
pls answer ASAP
Answers
Answer:
Diffusion is the movement of particles from an area of high concentration to an area of low concentration.
Explanation:
When a nucleus of 235U undergoes fission, it breaks into two smaller, more tightly bound fragments. Calculate the binding energy per nucleon for 235U and for the fission product 137Cs
Answers
When a nucleus of 235U undergoes fission, it breaks into two smaller, more tightly bound fragments. The binding energy per nucleon for 235U is 7.59 MeV/nucleon and for the fission product 137Cs is 8.39 MeV/nucleon.
What is nucleons ?
Nucleons is a term in chemistry that is used designate both protons and nucleus. The atomic nucleus holds them with a very strong force.
1) m_proton + m_netron + m_electron - m_U
= 92*1.007276466812 + 92*5.4857990943e-4 + 143*1.008664916 - (235.0439299)
= 1.9151 u
= 931.494061 * 1.9151 MeV
= 1784 MeV
=> 1784/235 = 7.59 MeV/nucleon
2) m_proton + m_netron + m_electron - m_Cs
= 55*1.007276466812 + 55*5.4857990943e-4 + 82*1.008664916 - (136.9070895)
= 1.2338 u
= 931.494061 * 1.2338 MeV
= 1149 MeV
=> 1145/137 = 8.39 MeV/nucleon
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the star r coronae borealis varies irregularly due to emission of clouds of this element. the atmosphere of cw leonis is dominated by this element. in addition to transition metal oxides and lithium, compounds containing this element are characteristic of spectra of brown dwarfs. the immediate cause of
Answers
The star r coronae borealis varies irregularly due to emission of clouds of carbon.
The R Coronae Borealis (RCB) stars are known for their prolific production of dust, which results in their pronounced, recognizable brightness declines. The stars are carbon-rich and hydrogen-deficient. There are significant extended dust shells around several RCB stars, including the star itself, R Coronae Borealis (R CrB).
There are three ways that the shells could develop. There are three possible explanations for these remnants: (1) they are fossil Planetary Nebula (PN) shells, which would be present if RCB stars were created by a final, helium-shell flash; (2) they are material from the white-dwarf (WD) merger that produced the RCB stars; or (3) they are materials that were lost from the star during the RCB phase.
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Please help the question is on the photo attached
Answers
Answer:
296,875,000 mol
Explanation:
1mol of SO2 is 64g
1.9×10⁷ kg ----> 1.9×10¹⁰g
1mol ----> 64g
x -----> 1.9×10¹⁰g
x= 1.9×10¹⁰/64 mols
= 296,875,000 mol
1) an acid base titration involves a a) composition reation b) neutralization reaction c) single-replacement reaction d) decomposition reaction
Answers
An acid-base titration involves a neutralization reaction
An acid-base titration is a laboratory technique that is used to determine the concentration of an acid or a base in a solution. The basic principle behind this technique is the fact that acid-base reactions are reversible, meaning that an acid and a base can react with each other to form a neutral compound.
In an acid-base titration, a known concentration of a base is added to a solution containing an unknown concentration of an acid. The acid and the base react with each other to form a neutral compound, such as water. By carefully measuring the volume of the titrant that is required to neutralize the acid, the concentration of the acid in the solution can be determined. This process is known as a neutralization reaction.
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an aqueous solution of potassium bromide, kbr, has a concentration of 4.60 mol/l and has a density of 1.37 g/ml. what are the mass percent and mole fraction of kbr in this solution?
Answers
Mass percentage of potassium bromide KBr is 40.0% and the mole fraction of potassium bromide KBr is 0.0915.
The ratio of the mass of the solute contained in a solution to the mass of the solution as a whole is known as the mass percent. When the mass of the solute and the volume of the solution are supplied, the mass/volume percent is employed to indicate the Mole fraction concentration of the solution. Mole fraction is the ratio of the moles of one component to the total moles that represent all the components in a solution or other combination.
Brief explanation of solution :-
Molarity of KBr solution = 4.60 mol/L
Density of solution d= 1.37 g/mL
Molar mass of KBr=119.002 g/mol
a) Mass percentage of KBr ,(%):
We have formula that M = mxdx10/MW
Here, m is mass of KBr and MW is molar mass of KBr.
M is molarity of solution
Then, m= MXMW/dx10
= 4.60×119.002 /1.37×10
=39.95 or 40.0
mass percentage of KBr is 40.0%.
b) Mole fraction of KBr in solution:
Weight of solution, w = dxV
=1.37g/mL *1000mL
=1370g
So, mass of water, [tex]W_{H2O}[/tex] = 1370-(4.60x119.002)
=1370-547.409
= 822.59g
No. of moles of water = mass of water / MW. of water
= 822.59g/18.02 g/mol
=45.65mol
Now, the mole fraction of KBr (solute) is
квт = No. of moles of KBr / Total no. of moles in solution
= 4.60 mol (4.60+45.65)mol =0.0915
Mole fraction of KBr= 0.0915
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calculate the molarity of a sultion prepare by dissolving 78.6 g of kf in enough water to produce 225 ml of solution
Answers
Therefore, the solution's needed molarity is:6.01M
Check the table below to understand the computations.
Molarity:
Calculating the concentration of a solute that is present in a certain volume of solution is done using the Molarity (M) or Molar Concentration approach. The unit of measurement for the solute is the mole, whereas the unit of measurement for the solution is the liter. The amount of moles of a solute present in one liter of a solution, or moles per liter of a solution, is consequently defined as molarity, represented by the symbol M.
This is, Molarity=moles/volume
Due to it,
mass KF=78.6 g.
KF moles = mass / molar
=78.6/58.09
=1.353mol
volume = 0.225 L from 225 ml.
Using the aforementioned method, we can now get the necessary molarity as,
Molarity=moles/volume
=1.353/0.225
Molarity=6.01M
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Based on the Lewis/electron dot representation
of the two atoms, predict the ratio of metal
cationic (+) atom to nonmetal anionic (-) atom in
Na
the compound.
•:
A. 2:3
B. 1:3
C. 1:1
D. 1:2
Answers
Answer: C
Explanation: One electron of sodium is transferred to iodine.
Answer: C
Explanation:
how/why is the 1-child family one potential solution to the increasing problem of global warming due to co2 emissions?
Answers
It would be the most high-impact action towards emissions savings.
What is global warming?
As a result of rising levels of greenhouse gases, a phenomena known as global warming occurs when the planet's average temperature rises. As the sun's radiation enters the atmosphere, greenhouse gases like carbon dioxide, methane, and ozone trap it.
What is emissions?
As atoms return to their lower energy states, they emit a variety of coloured photons. When heated or stimulated at high energies, atoms produce light.
why is the 1-child family one potential solution to the increasing problem of global warming due to co2 emissions, because it would be the most high-impact action towards emissions savings.
Therefore, it would be the most high-impact action towards emissions savings.
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Given that S is the central atom, write a Lewis structure of OSF4 in which the formal charges of all atoms are zero.
Answers
There is no official fee. Since all 6 valency electrons were coupled onto six electronegativity from the gas and fluor atoms, there are no lone pair protons on the sulfur atom.
An atom is what?A anion is defined solely by its electrons, which are tiny pieces of substance. An atom is made up of a core nucleus and one or perhaps more negative charged electrons that orbit it. The positively charged, comparatively hefty the protons and neutrons that make up the nucleus may be present.
What element has atoms in it?A component of an element is an atom. The certain component only has one kind of atom per atom. Protons, neutrons, plus electrons, which are particles, make up the remainder of an atom.
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z, Kelly
7
In double replacement reactions, why will two metals not combine with each other when products are
formed?
A metals form negative ions and like charges attract
B metals form positive ions and like charges do not attract
Cmetals form negative ions and like charges do not attract
D metals form positive ions and like charges attract
<6
Save
8>
Dec's
Answers
When pieces of two ionic compounds swap places to create two new compounds, the reaction is known as a double replacement (also known as a double displacement, exchange, or metathesis reaction).
What is Double Displacement Reaction?When one reactant is partially replaced by another, the reaction is referred to as a twofold displacement reaction.
The list of double displacement reactions is as follows:
CB + CD + AB = AD
A twofold replacement process replaces the ions in two reactant ionic compounds with the same ions in two new product compounds.
When two reactants transfer cations or anions to create two new products, the reaction is called a double replacement.
Metathesis reactions and double displacement reactions are two other names for double replacement processes.
Examples of double replacement reactions include precipitation, gas production, and neutralization.
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a solution is prepared by dissolving 42.23 g of nh 4 cl into enough water to make 500.0 ml of solution. calculate its molarity.
Answers
The solution's molarity will be 0.7893 mol in accordance with the question that has been provided.
Describe molarity using an example.the amount of solute in moles per solution liter. Table salt is the molecule and moisture is the liquid when it is dissolved in salt. Sodium chloride weights 58.44 grams per mole. If you dilute 58.44 grams of sodium chloride (1M) in a liter of water.
What is a 5% solution's molarity?5 grams of sucrose in 100 mL and 50 grams in 1l is referred to as a 5% solution of glucose. 180 grams od glucose will be present in 1L of a 1 molar liquid of glucose. As a result, the solution containing 5% glucose will possess a number of moles of 0.27 about 270 mili molar.
Briefing:
molar mass: 53.50 g/mol
mass: 42.23 g NH4Cl
volume: 0.500 L
mass x molar mass = 0.7893 mol
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Which option describes something that causes ionic bonds to form?(1 point)
A.large electronegativity differences
B.small electronegativity differences
C.combustion reactions
D.replacement reactions
Answers
Ionic bonds are a type of chemical bond that forms between two atoms when one atom donates an electron to the other atom. This results in the formation of ions, which are atoms or molecules that have a net charge due to the loss or gain of electrons. Ionic bonds typically form between atoms that have large differences in electronegativity, which is a measure of an atom's ability to attract electrons. This is because atoms with large differences in electronegativity tend to have a strong tendency to transfer electrons from one atom to the other, resulting in the formation of ions and ionic bonds.