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39 votes
39 votes
Which element has the ground state electronic configurations,1s22s22p63523p4s?

A
phosphorus
B
B
bromine
с
calcium
D
potassium

User Rob Allsopp
by
3.3k points

1 Answer

25 votes
25 votes
potassium if you meant 1s22s22p63s23p64s1
User Trdavidson
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