wcj2281 wcj2281
  • 01-10-2017
  • Chemistry
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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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dakotamail0123 dakotamail0123
  • 01-10-2017
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.
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Аноним Аноним
  • 01-10-2017
Hello There!

It would be the Atomic Number.

Hope This Helps You!
Good Luck :)
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