Chemistry, asked by wannabeastronaut, 1 year ago

plz answer to my question

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Answered by roy4770

c is the right answer

Answered by vivek401

Because different isotopes have different numbers of neutrons, they do not all weigh the same orhave the same mass. Different isotopes of the same element have the same atomic number. They have the same number of protons. The atomic number is decided by the number of protons.

wannabeastronaut: thanks but

wannabeastronaut: i meant to ask

wannabeastronaut: which option is right

wannabeastronaut: bye

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