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

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3 votes
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.
User Boaz Saragossi
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6.5k points
3 votes
Hello There!

It would be the Atomic Number.

Hope This Helps You!
Good Luck :)
User Marqs
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