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Gurjeet Gurjeet
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Posts: 2833
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7 years ago
Elements in the same group have
A) the same atomic number.
B) the same number of neutrons.
C) the same number of electrons.
D) the same number of valence electrons.
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
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- University of Colorado
- Part-time TA
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tropicauxtropicaux
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7 years ago
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Gurjeet Author
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7 years ago
You're an amazing chem teacher, thanks
- University of Colorado
- Part-time TA
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