MCQOPTIONS
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| 1. |
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20) ? |
| A. | AB3 |
| B. | A2B3 |
| C. | A2B |
| D. | AB2 |
| Answer» B. A2B3 | |