Chemistry, 16.12.2021 05:00 AnnaValentine2764
Consider the two electron arrangements for neutral atoms A and B. What is the atomic number of A?
A - 1s?, 2s2, 2p6, 3s1
B -1s?, 2s2, 2p6, 5sl
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Consider the two electron arrangements for neutral atoms A and B. What is the atomic number of A?...
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