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1.Mn^(+2) 2.O^(+1) 3.Fe^(+3) 4.Cr^(+2)

1.Mn^(+2)


2.O^(+1)


3.Fe^(+3)


4.Cr^(+2)

Grade:9

2 Answers

S. Haris Ahmed Irfan
29 Points
7 years ago

1. Mn^(2+)= 1s2 2s2 2p6 3s2

2. O^(1+)= 1s2 2s2 2p5

Nithin
36 Points
7 years ago
Fe3+ electronic configuration is 1s2 2s2 2p6 3s2 3p6 3d5

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