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isotopes of an element differ in the composition of the nucleus. The varying numbers of ____ cause the _____ of each isotope to also vary.

User ColaFanta
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2 Answers

8 votes

Answer:

I have this same question on usa test prep the answer is nuetrons and mass number

Step-by-step explanation:

User Mashta Gidi
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7 votes

Answer:

The answer is neutrons and mass number

Step-by-step explanation:

User Hafiz Temuri
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