PDF chapter test TRY NOW
1. Two elements A (atm. wt. 75) and B (atm wt. 16) combine to yield a compound. The percentage by weight of A in the compound was found to be 75.08. The formula of the compound is -
2. In the molecular mass of a compound is 74.5 then the compound is -
Answer variants:
HCl
\(A_2B_3\)
KCl
\(A_2B\)
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