MCQOPTIONS
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| 1. |
The molecular mass of compound A is 168 g/mol. Its empirical formula is C4H4S. Find its molecular formula |
| A. | C4H4S |
| B. | C2H2S |
| C. | C8H8S2 |
| D. | C2H4S |
| Answer» D. C2H4S | |