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almond37 [142]
3 years ago
5

If a carbon atom has 7 neutrons and 6 protons, what is its mass number?

Physics
1 answer:
geniusboy [140]3 years ago
7 0

Answer:

the answer to the question is 13

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Rex makes himself a bowl of cereal. He puts 28 g of cereal in a bowl and then adds 245 g of milk. Before eating the cereal, he r
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Answer:

A.)

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Because you didn't add anything or take anything away.

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How big is the international space station?
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3 years ago
A negatively charged plastic comb is brought close to, but does not touch, a small piece of paper. If the comb and the paper are
Irina-Kira [14]

If the comb and the paper are attracted to each other the charge on the paper, is D)must be positive

<h3>Laws of electrical attraction</h3>

This states that

  • Like charges attract
  • Unlike charges repel

Now, given that a negatively charged plastic comb is brought close to, but does not touch, a small piece of paper. If the comb and the paper are attracted to each other the charge on the paper, this implies that both the negatively charged plastic comb and the paper have opposite charges.

Since the charge on the plastic comb is negative, this means that the charge on the paper must be positive

So, if the comb and the paper are attracted to each other the charge on the paper, is D)must be positive

Learn more about electric charge here:

brainly.com/question/2373424

4 0
2 years ago
Help plz I’ll mark brainliest
slavikrds [6]
Thinner at edges and its thick in the middle
3 0
2 years ago
Read 2 more answers
PLEASE HELP
jasenka [17]
Don't over think it!

For example, if you do 5 laps in 5 minutes then you do one lap per minute. If you use that example and you apply it to your problem you'll notice that the answer is simply C. 1km/min.

Best wishes!
4 0
3 years ago
Read 2 more answers
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