Question

Taking the example of water. Explain law of constant proportion. Which postulates of Dalton's atomic theory explain this law?

Answer 1

Explanation:

Water explain Law of constant proportion because the formula of water always H2O and it's Mass in ratio is always 1:8 no matter what...

Postulate of Dalton's atomic theory explain this law as he says that..

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Answer 2

According to the 6th postulate of Dalton's atomic theory, atoms of each element are similar and have same weight and atoms of one element combine with atoms of another element to form compounds. Hence the sixth postulate explains the law of constant proportions. For example: ... This is law of constant proportion.Jan 10, 2012