Define the term valency. what is the valency magnesium and copper?
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hi
valency refers to d no. of electrons in d outer most energy shell of an atom/coumpound
Mg---2+
Cu----2+
valency refers to d no. of electrons in d outer most energy shell of an atom/coumpound
Mg---2+
Cu----2+
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The tendency of an atom to loose or gain electrons is valency .
Valency of Magnesium : +2 As it can lose 2 electrons .
Valency of Copper : + 1 and + 2 Copper has 2 valancies
Valency of Magnesium : +2 As it can lose 2 electrons .
Valency of Copper : + 1 and + 2 Copper has 2 valancies
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