What is the electron configuration of an element with atomic number 20?
A. 157257 2p 3s 3p
B....
Chemistry, 18.05.2021 01:40, jholland03
What is the electron configuration of an element with atomic number 20?
A. 157257 2p 3s 3p
B. 1523 2p 3s 3p
C. 1525 20635
D. 152232 2p 3s 3p6452
E. 15723 2p5
Answers: 1
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