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bixtya [17]
4 years ago
10

An isotope is a version of the same element that differs in the composition of the _______

Biology
2 answers:
kompoz [17]4 years ago
7 0
Nucleus

The difference between isotopes is the number of neutrons in the nucleus, to be more specific.
Leni [432]4 years ago
7 0
<span>Differs in neutron number.</span>
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