Chemistry, 04.07.2021 21:10 abbygriffin8575

(Please help) 1.what is the most common isotope for element x

2.calculate the average atomic mass for element x

(Please help)

1.what is the most common isotope for element x
2.calculate the average atomic mass

Answers: 1

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(Please help) 1.what is the most common isotope for element x

2.calculate the average a...