Chemistry, 28.12.2019 21:31, Haneendye123

An atom has the following electron configuration.

1s22s22p63s23p64s23d3

how many valence electrons does this atom have?

a.2
b.3
c.5
d.11

Answers: 1

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Do you know the correct answer?

An atom has the following electron configuration.

1s22s22p63s23p64s23d3

how...