Riddle

Atoms with different masses but same element?

Choose an answer

A.Ions
B.Isomers
C.Allotropes
D.Isotopes
Hint: It's a word with 8 letters, starting with "I".

Answer

Isotopes

Why this is the answer

Isotopes have the same number of protons but different numbers of neutrons.

This riddle is filed under Science Riddles and rated Medium.

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