The ground state electron configuration for sodium is:
a. 1s2 2s2 2p8.
b. 1s2 2s2 2p6 3s2 3p6 4s1.
c. 1s2 2s2 2p6 3s2 3p4.
d. 1s2 2s2 2p6 3s1.
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Ответ:
option D. 1s2 2s2 2p6 3s1.
Explanation:
Ответ: