Question

On the periodic table the number of protons in an atom of an element is indicated by its

Answer 1

find your element on the periodic table. More ↓
2. Locate the element’s atomic number. ↓
3. Determine the number of electrons. ↓
4. Look for the atomic mass of the element. ↓
5. Subtract the atomic number from the atomic mass.

Answer 2

Hello There!

It would be the Atomic Number.

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