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MCQ - Isotopes, Isobars, and Isotones
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Question 1
Two atoms are called isotopes if
Two atoms are called isotopes if
a)They have the same number of neutrons but different mass numbers.
b)They have the same atomic number but different mass numbers.
c)They have the same sum of protons and neutrons, but different numbers of protons.
d)They have the same number of neutrons but different radioactive moment modes.