Question

is atomic mass same for all element
or is it different atoms? example​

Answer 1

1. Atomic number, atomic mass, and relative atomic mass
2. Atomic number, atomic mass, and relative atomic massForms of the same atom that differ only in their number of neutrons are called isotopes. Together, the number of protons and the number of neutrons determine an element's mass number:
3. mass number = protons + neutrons.

I hope it's helpful...!!

Answer 2

Answer:

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Explanation:

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