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Which of the follow statements about isotopes is NOT correct?

A- Isotopes are the same element but with different masses
B- Isotopes are often used for dating artifacts and fossils
C- Isotopes have different numbers of electrons
D- Isotopes are often radioactive

2 Answers

3 votes

Answer: C

Explanation: Edge

User Viktor Skliarov
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8 votes

Answer: B- Isotopes are often used for dating artifacts and fossils is incorrect.

Explanation: I hope that helped

User Ataur Rahman
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