5 Questions
What did Lavoisier and other scientists note about compounds?
Compounds are composed of two or more elements in fixed proportions
What is the ratio of the mass of hydrogen to the mass of oxygen in water?
1:8
What is the ratio of nitrogen to hydrogen in ammonia?
14:3
What is the law of constant proportions also known as?
The law of definite proportions
Who provided the basic theory about the nature of compounds and their proportions?
John Dalton
Test your knowledge of chemical compounds and their composition with this quiz. Explore the consistent elemental proportions in compounds, as observed by scientists like Lavoisier. See if you can apply this understanding to solve problems related to compound composition ratios.
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