A transition metal ‘X’ has a configuration [Ar]3d7 in its 3+ oxidaton state.Its atomic number is:
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The atomic number of argon=18
the actual element is in its 3 oxidation state which means it has donated 3 electrons.
thus, by adding, 18+4+3=25
the actual element is in its 3 oxidation state which means it has donated 3 electrons.
thus, by adding, 18+4+3=25
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