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Which of the following elements has the electronic configuration:1s22s22p63s23p1? ...
Classroom
Chemistry Classroom
Waec
Waec 2009
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Which of the following elements has the electronic configuration:1s
2
2s
2
2p
6
3s
2
3p
1
? [
11
Na,
13
A1,
14
N,
16
S]
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Al
B
Na
C
N
D
S
Show Answer
Show Explanation
Correct Answer:
Option A
Explanation:
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