jwest43020 jwest43020

12-05-2020
Chemistry

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The atomic number of an element is equal to the number of protons in each atom of the element. All helium atoms have 2 protons. What is the atomic number of helium?

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Respuesta :

12-05-2020

Answer:

2

Explanation:

There are 2 protons in helium therefore its atomic number is 2

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