Question

The electronic configurations of
three elements, A, B and C are given
below.Answer the questions 14 to 17
on the basis of these
configurations.
A. 182. 2s2. 2p6
B 182. 2s2.
2p6.352. 3p3
C 152. 2s2. 2p6.3s2. 3p5
1 point
27. Stable form of A may be
represented by the formula :
ОА
O A2
ОАЗ
O A4​

Answer 1

Answer:

Stable formula = A

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