Physics, asked by bhuvanaarifa13, 10 months ago

what is mean by atomic and mass number?

Answers

Answered by sutapathakur2008

0

Answer:

The mass number (symbol A, from the German word Atomgewicht [atomic weight]), also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus. ... The mass number is different for each different isotope of a chemical element.

Answered by amansharma1339

1

Answer:

The number of protons and neutrons combined to give us the mass number of an atom.

The total number of protons in the nucleus of an atom gives us the atomic number of that atom.

Explanation:

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