Chemistry, 07.11.2020 01:20 hellokitty1647
Consider the two electron arrangements for neutral atoms A and B. What is the atomic number of A?
A - 1s?, 2s 2p6,35
B - 1s2, 2s 2p, 5s
Answers: 3
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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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