Chemistry, asked by aayushsharma1953, 1 year ago

Electronic configuration of x+2 is 2 8 find its electeonic configuration and valency

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Answered by Monukr948

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If x+2 is 28 means x is Nickel and its electronic configuration will be 1s2 2s2 2p6 3s2 3p6 4s0 3d6

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