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Elements that have the same number of protons but a different number of neutrons in the nucleus are called

A periods.
B metalloids.
C groups.
D isotopes.​

User Syntac
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2 Answers

5 votes
The answer is D Because isotopes have the same number of protons but different number of neutrons
User Damien Romito
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10 votes
D isotopes


They are atoms of an element with the normal number of protons and electrons but different number of protons and electrons
User Jayendra
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