Multiple Choice
Which of the following statements concerning isotopes is true?
A) All isotopes of a given element are radioactive.
B) Various isotopes of the same element exhibit very different chemical reactivity.
C) Various isotopes of the same element have the same number of protons.
D) Every element has 3 isotopes.
E) Various isotopes of the same element have the same mass.
Correct Answer:

Verified
Correct Answer:
Verified
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