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. | B₃ |
| B. | ₂B₃ |
| C. | ₂B |
| D. | B₂ |
| Answer» B. ₂B₃ | |