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Roman55 [17]
3 years ago
5

What does the atomic number tell us about an atom of a certain element?

Physics
1 answer:
Setler79 [48]3 years ago
4 0
It tells us the number of protons that are present in the nucleus, the positively charged region of that atom.
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You can determine the number of atoms of each element in a molecule using its molecular formula. These empirical formulations provide the most basic or reduced elemental ratio of a compound. The empirical formula and the molecular formula of a substance are same if the molecular formula can no longer be decreased.

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