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Q1. Determine the mass of a sample of Hg that occupies a volume of 4.75mL if the specific gravity of mercury =13.63. ?

Q2. Determine what is element Y if you have a compound consists of element "Y" and H, only and know that it is 79.89% element Y by mass. Each molecule has 3.00 times as many H atoms as Y atoms?

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Category:- Chemistry
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