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1.80g of a certain metal burnt in oxygen...

`1.80g` of a certain metal burnt in oxygen gave `3.0g` of its oxide `1.50g` of the same metal heated in steam gave `2.50g` of its oxide. Show that these illustrate the law of constant proportion .

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To demonstrate that the given data illustrates the law of constant proportions, we will analyze the ratios of the weights of the metal and oxygen in both cases. ### Step-by-Step Solution: 1. **Identify the Given Data:** - In the first case, the mass of the metal (M1) = 1.80 g, and the mass of the oxide (O1) = 3.0 g. - In the second case, the mass of the metal (M2) = 1.50 g, and the mass of the oxide (O2) = 2.50 g. ...
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