Question

what is atomic mass no.​

Answer 1

Answer:

$the \: total \: no \: of \: proton \: and \: neutron \\ present \: in \: one \: atom \: of \: an \: element \\ is \: known \: as$

$atomic \: mass \: no$

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Answer 2

Atomic Mass number

The atomic mass number is defined as the total number of protons present in the nucleus of an atom. It is donated by Z.

For example:- Hydrogen, Z = 1

Carbon, Z = 6

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