Question

formula of atomic number and atomic mass
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Answer 1

Answer:

Together, the number of protons and the number of neutrons determine an element's mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract the number of protons, or atomic number, from the mass number.

Answer 2

Answer:

ATOMIC NO. =ATOMIC MASS - NO. OF NEUTRONS

AND

ATOMIC MASA = NO. OF PROTON + NO. OF NEUTRONS

Explanation:

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