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Asked by laura

An atom of element A has 75 protons. What would the element's atomic number be?

7 years ago

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Answered by Damon
number of protons = atomic number and defines the element, like period.

by the way "atomic mass" is the sum of the number of protons and neutrons.
7 years ago
Answered by laura
so its 75? since you said the proton is the same as the atomic number.
7 years ago
Answered by Damon
Yes, 75
By the way that is Rhenium
7 years ago
Answered by laura
thankyou !
7 years ago

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