Question

Select the incorrect expression for '3d' electron of Co.

0 = 6 x 0.35 + 8 x 0.85+ 10 × 1

0 14 x 0.35 + 8 x 0.85 + 2×1

0 = 6 x 0.35 + 18 x 1

Zeff 20 - (6 x 0.35 + 18 × 1)​

Answer 1

Answer:

0=6×0.35+8×0.85+10×1

Answer 2

Answer:

Option A and D are correct

Explanation:

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