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1) A compound with an empirical formula of C2H8N and a molar mass of 46 grams per mole. What is the molecular formula of this compound?

2. E.F. = Na2SiO3, mol. wt. = 732.6

3. 10.13% C, 89.87% Cl; mol. mass. = 237

4. 25.26% C, 74.74% Cl; mol. Mass. = 285

5. E.F. = NaPO3, mol. wt. = 305.9

6. E.F. = Na2SiO3, mol. wt. = 732.6



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