caseycline89 caseycline89

16-03-2020
Physics

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1. What is the atomic number of an atom? Why is this number important? |

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Аноним Аноним

19-03-2020

Answer:

The atomic number is the number of protons in an atom's nucleus.

The atomic number is important, because it determines which element an atom is.

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claireh56ch claireh56ch

24-03-2020

Answer:

Explanation:

It is the number of protons in the nucleus which determines all the characteristics of the atom and its place on the periodic table

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