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    				| 1. | NO and NO2, are two oxides of nitrogen.Which law of chemical combination is iliustrated by these compounds? (1)State the law. (1) | 
| Answer» The law of constant proportions. The law of multiple proportions states that if two elements A and B combine together to form more than one compound, then, the several masses of A, which separately combine with a fixed mass of B, are in a simple ratio.This law recognizes the fact that two elements may combine to form more than one product. thankuuu | |