What is the nature of new elements added to the periodic table in the last hundred years? A. All were discovered naturally. B. All were synthesized artificially. C. Some were discovered and some were synthesized. D. No new elements have been added to the periodic table in that time.

Answers

Answer 1

Answer: C

Explanation: I just got it right on ck12

Answer 2

The periodic table is an arrangement of elements in rows and periods. The correct answer is option C. Some were discovered and some were synthesized.

In the modern periodic table, elements are arranged in order of increasing atomic numbers.

Most of the elements that were discovered before the 1900s were discovered naturally. After 1900, a few elements that occur naturally but are high radioactive with extremely short half lives have been discovered such as Technetium.

However, in the past 100 years, many elements have been synthesized  and added to the periodic table. To synthesize an element means to produce the element in a laboratory by bombarding an existing element with particles such as protons and neutrons.

Learn more: https://brainly.com/question/17170685

What Is The Nature Of New Elements Added To The Periodic Table In The Last Hundred Years? A. All Were

Related Questions

According to the story, what happens to Jackson's red baseball cap? A. Jackson's mom takes it so that Jackson won't lose it. B. It flies off while Jackson is at the park. C. One of Jackson's friends snatches it away from him. D. It gets drenched when Jackson is in the rain.

Answers

Answer:d

Explanation:becsause i dont knoe

Please Help me Which of these words does not have a prefix that means "before"?
A. Professional
B. Forbearing
C. Predecessor
D. Precursor

Answers

Answer:

the correct answer is A: professional

Answer:

A and B

Explanation:

Pre mean before

Please help me fast!!

Answers

Answer:

the first question its asking u i think its a im not very sure if its wrong im really sorry if its correct im happy to help

Explanation:

please answer this questions correctly... please answer fast... right answer will be marked as brainliest​

Answers

Answer:

1. knew

2. thought

3. small

4. sweet

5. I have a stick and, a umbrella

6. The sun rises in the East, but sets in the West

Explanation:

3: Knew, Thunk
4: Small, Sweet
5: I have a stick AND an umbrella.
I have a stick BUT I also have an umbrella.
The sun rises in the east AND sets in the west.
The sun rises in the east BUT it sets in the west.

- Do violent video games make kids aggressive?

Please someone write my introduction on this topic ,facts an anecdote,a question
Please please please I really did this

Answers

Answer:

yes kids can get aggressive by violant video games

Please help me Where should you look to find the main idea for the whole text?
A. The first sentence
B. Toward the end of the first paragraph
C. Every sentence
D. The final paragraph
SUBMIT

Answers

I think it’s a because most of the time the main idea is in the first paragraph

Answer:

C

Explanation:

You have to look in every sentence to see what the paragraph is about. So just think to yourself, "What is the main topic of the passage?" Say the passage was talking about the Titanic (like the movie if you have ever saw it ) and it was just talking about how the Titanic sank. So it would mostly be about the main thing that they are describing or something like that. But keep this in mind as well, sometimes it can be in the title too! Hope this elps you understand!!!!!❤✨

Which statement best describes the rebel archetype?

A rebel archetype is someone who offers guidance and support.
A rebel archetype is someone who evokes pity and distress.
A rebel archetype is someone who lives by his or her own moral code.
A rebel archetype is someone who may be corrupt or evil.

Which clues from the text are most helpful for determining the meaning of verboten? Select two options.

“to avoid the rule”
“in a garment bag”
“the poor pup could breathe”
“he could yip and bark”
“no longer allowed to stay”

Answers

Answer: C

Explanation:

Read the sentence.

Bradley shared his abundant amount of snacks with the rest of the class.

Which word is a synonym of abundant as it is used in the sentence?

Answers

Answer:

One synonym for it would be large

Answer:

You could say plentiful, ample, or copious.

Explanation:

"In the race for money and power he gets hurt"
Identify whether this sentence is a simple/ compound/ complex sentence!

Answers

Answer:

complex

Explanation:

A simple sentence consists of only one clause. A compound sentence consists of two or more independent clauses. A complex sentence has at least one independent clause plus at least one dependent clause. A set of words with no independent clause may be an incomplete sentence, also called a sentence fragment.

Which of the following is not part of the definition of a precise word?

A. clarity
B. correctness
C. engagment
D. specificity

Answers

Engagement is the answer

Answer:

C. Engagment

Explanation:

4.

In the context of this text, how are we changed by war? How does war force us to

reevaluate our priorities and our values? Draw on the speech, your own experience, and

other literature, art, or history in forming your answer.

Answers

What context? You didn’t include any text.

how does fallacious reasoning ruin the validity of an argument
A) it uses emotions rather than logic to convince people of a claim
B) it convinces people to accept evidence in support of a claim
C) it persuades people to accept the authors claim without proof
D) it tries to persuade by using reasoning that is not sound or logical

Answers

Answer:

D) it tries to persuade by using reasoning that is not sound or logical

Explanation:

Fallacy can be defined as a mistaken or false belief that are based on illogical arguments or reasoning.

However, a lot of people might actually think it to be true but it isn't. There are various types of fallacy and these include; black or white, non sequitur, ad hominem, bandwagon, appeal to authority, straw man, oversimplification/hasty generalization.

Validity refer to the soundness of conclusions that can be drawn from an argument. It is a term used to refer to how precise and accurate an information or reasoning describes, estimate, and establishes the truth.

Hence, a fallacious reasoning ruin the validity of an argument because it tries to persuade by using reasoning that is not sound or logical.

For example;

I. For a great night's sleep, buy a mattress from Mattress Warehouse. Our unique brand of mattress is the only mattress that Donald King will buy for his home.

II. I had dysentery last night after eating meat pie, pizzas are the best and tastiest.

Answer:

I think that the answer is A. Correct me if I'm wrong.

Explanation:

Fill-in-the-blank

In politics, diplomacy and __________ are on extreme opposite ends of the relationship continuum that exists between nations.


options

belligerence, polemics, cautious, predator, quibbling​

Answers

Belligerence
Sorry if I’m incorrect

What is the theme of "The Outsiders"? Use 2 pieces of text evidence to support your answer.

Answers

Answer:

The main theme in The Outsiders is social and class conflict. This theme is demonstrated through the two gangs, the Socs and the greasers. The differences in values and socioeconomic status between the poor greasers and the wealthy Socs have made them rivals.

there are many themes included in the outsiders  but this is the main theme

Explanation:

IF YOU DONT KNOW THE ANSWER TO A QUESTION SOMEONE IS ASKING, DONT ANSWER “ I don’t know. “ YOUR NOT HELPING ANYONE.

Answers

Answer:

FAXXXXX

Explanation:

To which sense does the poet mainly appeal in “I am offering this poem”

Answers

i think maybe touch?

Answer:

A

Explanation:

i took the test

when romeo first appears what is he carrying

Answers

Answer:

He has a basket full of herbs.

I believe this is right, if not, pls tell me!!!!

Answer:

Hi there~

The answer would be:

A full basket of herbs.

Hope this helps

Minisugarr

The mother says that "Life for me ain't been no crystal stair." Used in the figurative context, crystal means
a
b
clear and smooth
beautiful and flawed
sharp and painful
transparent and colorless
C
Od

Answers

Answer:

b Beautiful and flawed

LETTER FROM FREDERICK DOUGLASS TO HARRIET TUBMAN support your answer for part a

Answers

provide the letter and question for part a please
there is not enough information to answer

Which statement is a characteristic of all moral dilemmas in fiction?
A. They allow characters to avoid negative consequences.
B. They involve characters with poor judgment.
C. They do not have easy solutions to a problem.
D. They require a character to make one of only two choices.

Answers

Answer:

C

Explanation:

Took the test. :)

The statement which is a characteristic of all moral dilemmas in fiction is they do not have easy solutions to a problem. The correct option is c.

What is fiction?

Fiction is any creative work, chiefly any narrative work, portraying individuals, events, or places that are imaginary, or in ways that are imaginary.

Fictional portrayals are thus inconsistent with history, fact, or plausibility. In a traditional narrow sense, "fiction" refers to written narratives in prose – often referring specifically to novels, novellas, and short stories. More broadly, however, fiction encompasses imaginary narratives expressed in any medium, including not just writings but also live theatrical performances, films, television programs, radio dramas, comics, role-playing games, and video games.

Typically, the fictionality of a work is publicly marketed and so the audience expects the work to deviate in some ways from the real world rather than presenting, for instance, only factually accurate portrayals or characters who are actual people.

Learn more about fiction, here:

https://brainly.com/question/29587655

#SPJ7

How would you divide the guilt for Duncan‘s murder between Macbeth and Lady McBeth

Answers

Answer: They are equally responsible.
They’re equally responsible

Which root word in the list drops an e when the suffix is added?
scientist
artist
bicyclist
enjoyment
foolish

Answers

Answer:

bicycle  >  bicyclist

Explanation:

It would be Bicyclist ‍♀️ because the root word is Bicycle

true or false. In Act 4 Ross tells Macduff the army is ready to march against Macbeth?

Answers

In Act 4 Ross tells Macduff the army is ready to march against Macbeth? True

Which best restates this line? The play is long and requires patience. If you are patient, you will be able to hear the show. Listen well and carefully to our show. If you attend our show, you will enjoy it.

Answers

Answer: C

Explanation:

Answer:

C. Listen well and carefully to our show.

Explanation:

I think this is the line you wanted to restate -The which if you with patient ears attend,- But I can confirm this is the correct answer because I just did the assignment.

need help ASAP!!! NO ROCKY

Answers

Answer: A

Explanation:

There you go, you got it ASAP NO ROCKY.

Imagine that 200 years from now your very great-grandchildren find an article about you in the encyclopedia. What does that article say about you? What kind of person were you? What did you do with your life? Why are you interesting enough to be in the encyclopedia? In One hundred and fifty words, write the article. Then, in one paragraph, write what that article tells you about your values.
pls, answer fast I have to turn in my homework.

Answers

Answer:

Hope you don't mind me if you use the article which I created , if your teacher questions, just tell your teacher it's based on someone that you imagined.

The article says about my biography, I'm a kind of person which might seem cold and angry, but I'm actually compassionate and caring, always there for others in need of help. I used to be one of the best Hollywood stars, famous for being in movies and western drama series on Netflix. Known for playing Rebecca in The Chronicles of Rebecca Daniels, Vicky Donovan in The Vampire Diaries. I was raised in a poor family in Toronto, Canada. My parents didn't have enough money to support the family, so at the age of 9, I decided to start to travel around to find commercials to play in after I found out that had a passion for acting, and able to earn some money for my family. At the age of 10, I requested different acting agencies to be able to get in, but they all rejected me as they felt like I was too young, but I did not give up. I decided to invest all my time, including my revision time in acting. Finally, at the age of 12, I got an invitation from an acting agency.

prepare a speech for an environment day and you are invited as a chief guest​

Answers

Explanation:

Nature has provided man with a vast reserve of resources. Man has used these resources to build a world of comfort and luxury. However, we need to ask ourselves "What is the cost of this comfort?" Mother nature is surely resourceful, but it is also very powerful. This excessive use of nature may cost man much more than his comfort and luxury. One of the biggest concerns to address is deforestation, which may have a domino effect once it unravels global warming. Deforestation causes soil erosion and unabsorption of carbon dioxide which is a ticking time bomb to global warming. Man's exploitation of nature has led to cause many environmental imbalances. Tsunami is the perfect and the best example of an environmental imbalance caused. These treats of the environment are being ignored by mankind in the pursuit of commerce, medicine, agriculture, and infrastructure. However, the onset of 'global warming' has begun.

Choose the correct pronoun to complete the sentence. Tom and I discussed the fact that _______ did not want to have the office party at our house. A. we B. us

Answers

Answer:

we

Explanation:

prefix from the list that would form an antonym when added to the word in bold below.

appropriate

un
in
re

Answers

Answer:

Inappropriate

Explanation:

Question 8
Which sentence is part of a logical argument?

Answers

Answer:

the first one

Explanation:

it uses a actual problem in the real world

Answer:

first one cuz they explain why it's good

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Which of the following statements about semi-empirical methods are true: It can be used for static molecules but not for reactions in which bonds are forming or breaking. It combines a theoretically sound model of bonding with some experimentally determined parameters. It can determine precisely both the location and the energy of bonding electrons. It is good at predicting structural properties that arise from subtle interactions of orbitals. Can someone help me pls What is the value of sin(48) ? Use a calculator and round to the nearest tenth During Operation Desert Storm, the main Coalition attack by the XVIII Airborne Corps and the VII Corps was through the southern Iraqi desert, not in Kuwait where the Iraqis were led to believe. This unexpected maneuver caught the Iraqi army off guard causing rampant confusion and psychological distress. Which concept does this operation best exemplify please solve. its just some math please n thanks:) please helpp pleasee!!! A basic account is: *An account where you can save money.An account where your income goes.An account that allows you to borrow money from the bank. (06.05 MC)Higher population density indicates a higher demand for land, and thus the price of land is bid up in densely settled regions. This demonstrates the relationship betweenA. land values and population densityB. new urbanism and population densityC. urban blight and population densityD. redlining and ghettoizationE. redlining and population density 1) Russia is a transcontinental country; it is located in both _____________________________ and _____________________________ . The ___________________________________ form its natural border. 2) The _______________________________________________ covers most of western Russia. 3) __________________________ is a massive region in eastern Russia. 4) _____________________________ is Russias highest point. It is part of the _______________________ Mountains in the _____________________________ part of the country. 5) Northern Russia primarily consists of _________________________ . It is a region that is characterized by _________________________________________________________________ . 6) The southern portion of Russia is primarily made up of _________________________ . It makes up about _______________ of the countrys landmass. 7) The ______________________ is Russias longest river. It originates in western Russia and empties in the _______________________________ . NEED HELP ASAPthanks+BRAINLIST only for accurate and correct answers What are the advantages and disadvantages of having political parties in a country? "the sighing tress" what figurative language *falls because too much math-*please help! will give brainliest :( Need help ASAPWill mark you brainlist For all values of x, f(x) = x^2 + 1 and g(x) = x-5(a) Show that fg(x) = x^2 - 10x + 26(b) Solve fg(x) = gf(x) PLEASE HELP!! x2 16 Describe how you will incorporate using an organizer and key into your note taking Question 7 of 25A sound wave with a wavelength of 26 m passes through glass, and then itpasses into air, where its wavelength changes to 1.6 m. If the sound wave hasa constant frequency of 220 Hz, what is its approximate speed as it passesthrough the air? (The equation for the speed of a wave is v= f *1.)O A. 3,500 m/sB. 350 m/sO C. 5,700 m/sO D. 570 m/s Whats the largest 3 digit that can be devided into 6,7,8? simplify (2^5 over 3^2)^4 Define neutrality in your own words ?