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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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8 years ago
In which of the following sets do all species have the same number of electrons?
A) Cl-, Ar, Ca2+
B) N, O2-, F-
C) Sc3+, Y3+, La3+
D) Cr, Cr2+, Cr3+
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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8 years ago
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Whelan Author
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8 years ago
Thanks
momochiime
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Yesterday
Thank you, thank you, thank you!
bioc
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2 hours ago
Smart ... Thanks!
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