Chemistry, 04.02.2020 01:43, TheOriginal2x

For fe, its atomic number is 26 and its mass number is 56. how many neutrons does it have?
a.26
b.30
c.56
d.82

Answers: 2

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For fe, its atomic number is 26 and its mass number is 56. how many neutrons does it have?
a...