Formula for :
1) bromide of element x of second group
2) oxide of element Y of third group
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The answer is -
#1- XBr2 because element X belongs to 2nd group hence its valency is 2 , and Br has a valency of 1 .
#2- Y2O3 becuase oxygen has a valency of 2 while Y has a valency of 3.
hope it helps...
thnx
#1- XBr2 because element X belongs to 2nd group hence its valency is 2 , and Br has a valency of 1 .
#2- Y2O3 becuase oxygen has a valency of 2 while Y has a valency of 3.
hope it helps...
thnx
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