Question

how to find atomic mass

Answer 1

HEY THERE!!!

To calculate atomic mass of an element add mass of protons and neutrons.
In general we use the formula:- Atomic mass = Number of protons + number of neutrons + number of electrons


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Answer 2

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Atomic mass

Atomic mass in an atom or group of an atom is the sum of the masses of protons, neutrons and electrons.

Atomic Mass = No. of protons + No. of neutrons