ilopez24661
16.09.2019 •
Chemistry
Each element in a given compound comprises a fixed percent by
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Ответ:
Ответ:
Law of definite proportion
Explanation:
A compound is a substance which is composed of two or more elements. According to the law of definite proportion, a compound is made up of element in definite and fixed ratio (by mass) therefore elements in compounds comprises of fixed percent. This law was given by English chemist john Dalton in 1808.
Ответ:
Atomic Mass of Nitrogen is 14.01
Explanation: