Question

different between atomic no and mass no give examples. please help me
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Answer 1

Answer:

Atomic number is usually the number of protons present in an element's nucleus. It is the average weight of an element.

Atomic mass is associated with the number of neutrons and protons that are present in a particular nucleus of an element.

Explanation:

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Answer 2

Explanation:

The atomic number is the number of protons in the nucleus of an atom.

Symbol: Z

The mass number, also called atomic mass number , is the total number of protons and neutrons in an atomic nucleus.

Symbol:A

Please refer the picture for example

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