dailyn99 dailyn99

20-10-2020
Physics

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The number of protons and neutrons in an atom is that atom’s _____________ number.

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avaadley avaadley

20-10-2020

Answer:

The mass number of an atom is its total number of protons and neutrons. Atoms of different elements usually have different mass numbers , but they can be the same. For example, the mass number of argon atoms and calcium atoms can both be 40.

Explanation:

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khusisha11 khusisha11

20-10-2020

Answer:

Explanation:

atomic mass

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