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OldSpice OldSpice
wrote...
Posts: 6432
9 years ago
Which element has the following electron configuration:  [Xe] 6s2?
A) Ba
B) Cs
C) Hf
D) Pb
E) Sr
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Answer accepted by topic starter
ElectricElectric
wrote...
Top Poster
Posts: 6431
9 years ago
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.silent.boss

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OldSpice Author
wrote...
9 years ago
Perfect!

..Thank you so much for your support
wrote...
9 years ago
My pleasure
.silent.boss
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