Question

Lavoisier made an important contribution to chemistry by

Answer 1

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It is one of the earliest attempt to classify elements. Lavoisier divided elements into two main groups:-

1) Metals

2) Non- Metals.

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Answer 2

Discovering oxygen Lavoisier is most noted for his discovery of the role oxygen plays incombustion. He recognized and named oxygen (1778) and hydrogen (1783) and opposed the phlogiston theory. Lavoisier helped construct themetric system, wrote the first extensive list of elements, and helped to reform chemical nomenclature.