formula of ferrous sulphide by Criss cross method
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Answer hi mate here is ur answer
we know that the electronic configuration of fe 2,8,14,2
hence the valency is 2
the electronic configuration of sulphur is ( 2,8,6)
the valency of sulphur is 8-6 = 2
hence by the criss cross method
the answer comes out to be fes
hope it helps !!!
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