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33 votes
33 votes
Isotopes have

Question 3 options:

A)

a different number of neutrons in their nuclei.

B)

a different number of protons in their nuclei.

C)

a different number of electrons.

D)

different numbers of both protons and neutrons in their nuclei.

User Glendon
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2 Answers

6 votes
6 votes
A. isotopes only hve different mass which is caused by additional/lesser neutron. protons and electrons number are fixed
User Alaasdk
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2.7k points
17 votes
17 votes

Answer:

a different number of neutrons in their nuclei.

Step-by-step explanation:

User Tadamson
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3.2k points