Who reported four “element” classifications, but included some substances that were combinations of elements rather than true elements in his listing? henry moseley dmitri mendeleev antoine lavoisier johann dobereiner

Antoine Lavoisier.

He classified the elements into four groups: elastic fluids, nonmetals, metals and earths. Some of the called elementes were not really elements (light and heat). Others were compounds, e.g. hydrochloric acid.

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