5 Questions
What is the ratio of the mass of hydrogen to the mass of oxygen in water?
1:8
What did Lavoisier and other scientists note about compounds?
Compounds are composed of two or more elements in fixed proportions.
What did the law of constant proportions lead to?
The law of definite proportions
What did John Dalton provide the basic theory about?
The nature of matter
In what ratio are nitrogen and hydrogen always present in ammonia?
14:3 by mass
Test your knowledge of chemical compounds and their composition with this quiz. Explore the principles of elemental composition and learn about the consistent proportions of elements in compounds, as observed by Lavoisier and other scientists.
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