Chemistry waec 2009

Which of the following elements has the electronic configuration:1s22s22p63s23p1? [11Na, 13A1,
14N,16S]

a

Al

b

Na

c

N

d

S

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a

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Discussions (3)

Madukanze tochi
9 years ago

still don't get it

Etugo
10 years ago

this question get K-leg

Myschool Blessing
10 years ago

Thanks for your contributions. Corrections have been made.

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