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4 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.

2 Answers

1 vote
A. isotopes only hve different mass which is caused by additional/lesser neutron. protons and electrons number are fixed
User Marventus
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4 votes

Answer:

a different number of neutrons in their nuclei.

Step-by-step explanation:

User Peter I
by
4.7k points