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MannyD MannyD
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7 years ago
The element with the ground state electron configuration of 1s2 2s2 2p6 3s2 3p5 is
A) F.
B) Cl.
C) Ar.
D) Br.
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
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Chemistry for Changing Times, 13th Edition
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tropicauxtropicaux
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7 years ago
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MannyD Author
wrote...

7 years ago
Just got PERFECT on my quiz
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Yesterday
Good timing, thanks!
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2 hours ago
This helped my grade so much Perfect
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