Unformatted text preview: proportions by weight. 9. The difference between the empirical and the molecular formula is the subscripts. The molecular formula gives the number of atoms present in the compound. The empirical formula gives the ratio of atoms in a compound. 10. 72.83g of CaH 2 11. 12. Empirical formula: C 4 H 4 O, Molecular formula: C 8 H 8 O 2 13. fs 14. 6.05 x10 21 atoms of sodium...
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This note was uploaded on 11/07/2010 for the course 160 125 taught by Professor Rementer during the Fall '10 term at Rutgers.
- Fall '10