HELP Combination (or synthesis) – two or more elements combine to form a compound. Na + O2  Na2O

HELP Combination (or Synthesis) Two Or More Elements Combine To Form A Compound. Na + O2 Na2O

Answers

Answer 1

Answer:

4 Na + O2 = 2 Na2O

N2O5 + H2O = 2 HNO3

2 KNO3 = 2 KNO2 + O2

2 NaN3 = 2 Na + 3 N2

CH4 + 2 O2 = CO2 + 2 H2O

C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

2 KCl + F2 = 2 KF + Cl2

Mg + 2 HCl = MgCl2 + H2

Explanation:

i dont know hope this helps


Related Questions

4. What connection does the author draw between technology and the
end of colonization in Africa?
A The creation of new technologies meant that Europeans no longer
needed raw materials from Africa.
B African peoples developed their own technology that enabled them
to defeat the Europeans in battle.
C The atrocities of the Europeans were captured in photographs that
turned public opinion against colonization.
D The Americans under Franklin Roosevelt used their military
technology to force Europeans to give up their African colonies.

Common lit

Answers

Answer:

Explanation:

b)

Answer:b

Explanation:

I need help//////////////::::

Answers

Answer:

1.Great Britain

2.Cuba

3. Madagascar

4. Malaysia

5.Philippines

6. Japan

7. New Zealand

8. Iceland

Explanation:

Yes

¿Cuál de los vasos representa el efecto invernadero normal? ¿Cuál de los vasos representa el calentamiento global por efecto invernadero? ¿Cómo este experimento te puede ayudar a explicar otros fenómenos del efecto invernadero?

Answers

Answer:

Todas estas actividades humanas agregan gases de efecto invernadero a la atmósfera, atrapando más calor de lo habitual y contribuyendo al calentamiento global.

Espero que esto ayude:)

patulong po AHAHAHAHHAH​

Answers

Answer:

zara sa time dedo miss abhi kra ke deta hu

kon see class ka hai

a. What do Hammurabi's laws suggest about personal responsibility and accountability in Babylonian times?


b. Does that same level of personal responsibility accountability exist today in the U.S.?

Answers

Hammurabi described in Babylon time that There was a social pecking order present in ancient Babylonia in which the nobles were ranked above freedmen and over slaves. No it's not exist now a-days in US

timeline of byzantine empire

Answers

Answer: i hope this helps

Explanation:

1. Give one word for the following – Material through which we cannot see clearly or see partially .​

Answers

Answer:

translucent Add to list Share. A translucent material lets light pass through, but objects on the other side can't be seen clearly. Think Shrinky Dinks or stained glass.

Explanation:

have a great day

Cuando un suelo es fértil?

Answers

Answer:

What i can't understand

The map above shows five important rivers in Louisiana. What is the name of the river represented by the number 4?
A.
Pearl River
B.
Mississippi River
C.
Sabine River
D.
Red River

Answers

thats the mississippi river

vì sao nói vận động là phương thức tồn tại của vật chất, là thuộc tính cố hữu của vật chất?

Answers

Answer:

Motion is the mode of existence of matter. ... It is not introduced from outside but is included in matter, which is not inert but active. Motion is self-motion in the sense that the tendency, the impulse to change of state is inherent in matter itself: it is its own cause.

Explanation:

HOPE IT HELPS

The following diagram is a schematic of a pendulum with a green ball at the position from which it is
leased. The four circles at the top of the drawing represent the ball with various amounts of kinetic and
tential energy. The lines with the small circles represent positions on the pendulum's cycle after the ball is
leased from its starting position on the left. Drag the pie charts to the small circles at each of the four
sitions shown such that the colors represent the amounts of kinetic energy (orange) and potential energy
ue) at each position.

Answers

Answer:

Explanation:

Whats the question tho?

Does Arachnoidiscus ehrenbergii have a nucleus?
yes
no

Answers

Answer:

Yes

Explanation:

Answer:

Yes

Explanation:

It is bound by a cell membrane, and possesses a nucleus which acts as its brain. Arachnoidiscus ehrenbergi is an example of diatoms which are unicellular, therefore it is a cell.

Hope this helps :)

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And have an amazing day <3

I dont quiet understand this any help?
Really appreciate if could answer all​

Answers

Answer:

Billie Eilish, who's (who has) had several hit songs recently, is one of my favorite singers. Danielle, who's (who has) lived in Australia for the past two years, just moved back to the U.S.Jack doesn't know whose number that is.

number of whom. it belongs to someone obviously.

My cousin Mike, who's (who is) one of the funniest people I know, is coming to visit next week. I don't know whose receipt it is, but this lasagna is delicious!

The receipt is "of whom". It must be belonging to someone, and they don't know who that someone is.

My mom asked, "Whose dirty shoes are on the kitchen floor?"

dirty shoes "of whom". shoes belong to someone

Regina, who's (who has) finally recovered from her cold, invited Ariadne to sleep over on Friday.

Explanation:

who's stands for who has or who is."whose" is associated with someone or something, as in of whom/ which.

who's speak of living things, like a person who is funny or who has a resort. whose associates itself with non-living things(MOSTLY! The sentence can also be He's the person whose opinion I respect the most.), or we can say it associates itself with the belongings or characteristics of a living being.

1. who’s
2. who’s
3. whose
4. who’s
5. whose
6. Whose
7. who’s

Answer this please I really need help with this homework I'll give you likes

Answers

7) last British colony
8) James Oglethorpe
9) debtors
10) Spain
11) Savannah
12) Religious
13) landholding
14) Rum
15) King

Hope this helps!

. Language is developing among people. You have heard from hunters in
another clan about a land bridge that crosses to a new area where there is
an abundant supply of animals and plants. Your clan migrates to a new area
Does this describe a PUSH or a PULL factor? What about the scenario
makes you think this way?

Answers

Answer:1 Scenario 1:

Massive droughts occur where you are now living. The inland river that has served as the water supply for your clan is almost dry. Your clan migrates to a new area.

2 Scenario 2:

Your clan hunts springbok and other animals for food. The herds have grown and can no longer find enough plants to eat; the herds have left your area. Your clan migrates to a new area.

3 Scenario 3:

Hunters from your clan discovered a coastal area that would make living easier than it is inland. Shellfish are abundant there, which would supplement your hunting and gathering. The climate is also warmer. Your clan migrates to a new area.

4 Scenario 4:

You live in an inland area where the climate is gradually becoming colder. This is changing the availability of plants that your clan gathers, as well as the availability of animals for hunting. Your clan migrates to a new area.

5 Scenario 5:

You are living in a grassland area. Some people in your clan have figured out how to make stone tools that help in hunting. You have heard that more and better stones are available in an area not too far away.

6 Scenario 6:

A neighboring clan has superior tool making skills compared to your clan, making them better hunters. Because this clan has more food, they become stronger and grow larger. They are expanding closer to where you live. Your clan migrates to a new area.

Explanation:

Which act or acts resulted in a British tax on lead, paint, and glass?
A. Stamp Act.
B. Currency Act.
C.Townshend Acts.
D. Sugar Act.

Answers

Answer:

Townshend Duties The Townshend Acts

Explanation:

The Townshend Acts, named after Charles Townshend, British chancellor of the Exchequer, imposed duties on British china, glass, lead, paint, paper and tea imported to the colonies

Name a clastic sedimentary rock made from sediments of 0.05 cm.

Answers

Answer:

Metamorphic Rock

Explanation:

have a great day and please mark brainliest

Answer:

SILT

Explanation:

Silt and clay are the smallest sediments before one considers dissolved minerals in water. Silt particles range in diameter from 0.0004 cm to 0.006 cm and clay is less than 0.0004 cm in di- ameter.

when someone else answers can I get Brainliest?

Looking at the media coverage of the "Lives Matter" movements, did the coverage make it seem like it was possible for a person to support both movements or did it seem like a person had to pick a side? Do you feel it is possible to support both sides? Explain

Answers

Answer:

Lives matter movement in the media is slowly dying down lately. even in the media. but before when it was still a topic that's constantly got brought up in conversations people usually choose a side between all lives matter, white lives matter, and black lives matter. the media/ news doesn't really choose a side because it only reports what big is happening in the world. while other social media influencers choose sides, most would choose back lives matter. a lot of them would go on protests and riots just to prove their point. although some support white lives matter or all lives matter. with this, in mind, I do think that it isn't easy to support both sides but it is possible. it isn't easy because people would always judge you by your opinion but it is possible because in your head you'd know how you really feel.

Explanation:

I'm sorry if this doesn't make sense.

why is it dangerous to connect with metal in the thunder storms​

Answers

Answer:

Because it will attract the lightning to the metal.

Answer:

ot is because the metal can conduct the electricity and electrocute you.

Explanation:

Sonam Choki mark me brainlist

ok

But the great security against a gradual concentration of the several powers in the same department, consists of giving those who administer each department, the necessary constitutional means, and personal motives, to resist encroachment of the others.”
Source: James Madison, President of the United States (1809-1817), The Federalist Papers: No. 51, published February 8, 1788

In this excerpt, Madison is referring to which ONE of the following US government foundational principles?

Select one:

a.
Social contract

b.
Federalism

c.
Natural rights

d.
Separation of powers

Answers

Answer: D

Explanation:

But the great security against a gradual concentration of the several powers in the same department, consists of giving those who administer each department, the necessary constitutional means, and personal motives, to resist encroachment of the others.”

This statement was given by James Madison while supporting his stands for separation of power for the U.S.A political system.

James Madison emphasized on Separation of Power and quoted that "The accumulation of all powers, legislative, executive, and judiciary, in the same hands, whether of one, a few, or many... may justly be pronounced the very definition of tyranny."

Who was James Madison?

James Madison was the fourth President of the U.S.A and is hailed as the Father of the Constitution for his pivot role in drafting and promoting the Constitution of the U.S.A and Bill of Rights.

James Madison was worried about creating the institution which would check the personal ambition of one branch over another branch resulting into breakdown of governing machinery.

He supported Montesquieu theory of Separation of Power which states that each different branch, jealous of its own powers, would keep the other branches limited in their powers

What is Separation of Power?

The Separation of Power is a theory given by Montesquieu according to which the "When the legislative and executive powers are united in the same person or body and there can be no liberty, because apprehensions may arise lest the same monarch or senate should enact tyrannical laws, to execute them in a tyrannical manner.

Thus if the power of judging joined with the legislative, the life and liberty of the subject would be exposed to arbitrary control, for the judge would then be the legislator. Were it joined to the executive power, the judge might behave with all the violence of an oppressor.

Separation of Power focuses three branches of the governing system i.e. legislature, executive and judiciary called  trias politica model should function within their own domain without interfering in the functioning of the other two branches.

This system is important as it will prevent frequent clashes which not only would make the functioning of  government slow but would also end up in damaging the whole system.

Separation of Power in modern world is a concept introduced by U.S.A and many other countries are also following the same system for the better administrative functioning of the country.

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Once a batting order is picked, then it cannot be changed during the baseball game.
true or false?

Answers

Baseball is one of the mose common sport in America and some other parts of the world. The batting order is simply known as the movement in which the members of the offense take their turns in batting against the pitcher.

Once a batting order is picked, then it cannot be changed during the baseball game is a false statement.

In baseball, the batting order is simply known as the movement in which the members of the offense take their turns in batting against the pitcher.

It is stated that in Major League Baseball, the batting order is often set up by the manager who has to present the home plate umpire with two copies of his team's lineup card which has the team's starting batting order is inclusive.

If the home plate umpire gives the lineup cards to the opposing managers, the batting lineup is finalized.

Conclusively, managers of baseball team can only make changes under the Official Baseball Rules governing substitutions during a baseball game.

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Answer: False (I used to play)

our modern architecture is highly influenced by the European style.​

Answers

Answer:

there's only sentence

whats the whole question?!

Try again Dear

have a great day ahead

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What kind of skills/attitudes/worldviews do you think are desirable in a 'global citizen'? In other words, what kind of person is a 'good'/'bad' global citizen?

Answers

Answer:

Kindness, friendliness, intelligence, honesty, and loyalty makes a good global citizen

Explanation:

Which of the following best explains the creation of the National Aeronautics and Space Act, creating the National Aeronautics and Space Administration (NASA)?

a
The Soviet Union launched Sputnik into orbit.
b
To be able to deploy weapons from space to specified targets
c
The Kennedy Assassination
d
To place satellites in place to monitor Cold War progress by the communists

Answers

Answer:

1:c 2:a 3: "in less than six years the odds have changed from 9 to 1 in our favor to 8 to 5 against us." AND "The truth of this statement is becoming terrifyingly clear as we see this country each day losing on every front"

Explanation:

I just took it y'all

Explanation:

Give an example of things moving, and one example of ideas moving.

Answers

Answer:

rotation is an example The interchange of ideas throughout nations allows the human civilization to grow. ... We do this movement of ideas by using the invention of the airplane,mailing,internet,etc.

Explanation:

Explain how people need for transportation changed as the United States grew.include evidence from the text to support your answer

Answers

Answer: America's economic transformation in the early 1800's was linked to dramatic changes in transportation networks. Construction of roads, canals, and railroads led to the expansion of markets, facilitated the movement of peoples, and altered the physical landscape.

Explanation:

Which of the following statements is NOT true about myths?
a) they carry similar power to arguments from the past
b) they can be used to identify with the audience
c) they can be used to preserve an event
d) a, b, and c are all correct

Answers

Answer:

its A

Explanation:

correct me if im wrong<3

The correct option is A. they carry similar power to arguments from the past that are not about myths. Myths provide age-old explanations and act as a compass for successive generations.

What does myth teach us?

Myths are tales made up to instruct people about something significant and vital. They were frequently used to educate people about situations like disease and death, earthquakes and floods, and other things they might not always be able to comprehend. Myths and legends are similar, although they differ slightly.

Every culture uses myths to explain natural phenomena, the origins and history of a people, the evolution of their civilization, and the causes of events. At their most fundamental level, myths provide solace by bringing order and significance to what might occasionally appear to be a chaotic world.

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What is the difference between contact and non-contact cultures? Define and offer examples.

Answers

Answer:

contact culture is when there are Cultural groups in which people tend to stand close together and touch frequently when they interact together EG:china Japan. A noncontact culture is when Cultural groups tend to maintain more space and often less touch than contact cultures."EG:Finland United states

Was of most importance to ancient greeks

Answers

Answer:

The Greeks made important contributions to philosophy, mathematics, astronomy, and medicine. Literature and theatre was an important aspect of Greek culture and influenced modern drama. The Greeks were known for their sophisticated sculpture and architecture.

Explanation:

hope it helps

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Which city or cities only have two seasons?

Answers

new york new york new york
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