20-08-2020
Chemistry

contestada

What is the atomic number of an atom with 20 protons 18 electrons and 22 neutrons

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khadijahashim888 khadijahashim888

26-08-2020

Answer:

20

Explanation:

The atomic number is just the number of protons in an atom. So if the atom has 20 protons, the atomic number is also 20.

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