7
QuizMultiple Choice

Electrons and the Periodic Table — Unit test

Question 7 • ***CPS Online Chemistry fall – 1-2027

Hydrogen has three isotopes 1H, 2H, and 3H. What is the difference between these three isotopes?

Answer
A
The number of protons ranges from 1 to 3.
B
The number of electrons ranges from 1 to 3.
C
The number of neutrons ranges from 0 to 2.
D
The number of protons ranges from 0 to 2.
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