Question

Phosphorus forms two oxides P,0; and P,05. Which law can be proved by the weights of P and O?
Constant Composition
Multiple Proportions
(3) Gay Lussac's law
(4) Conservation of mass​

Answer 1

Answer:

multiple proportion

Explanation:

if two elements form more than one compound between them, then the ratios of the masses of the second element which combine with a fixed mass of the first element will always be ratios of small whole numbers.