javiyjasi javiyjasi

Today at 2:06 PM
Biology

Answered

What are the two classes of pure substances?

A. Atoms and molecules
B. Solutions and mixtures
C. Elements and compounds
D. Liquids and gases

Answer :

butlerzp30 butlerzp30

Today at 2:10 PM

Answer:

Elements and compounds

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Gleneliz10 Gleneliz10

Today at 2:11 PM

Elements and compounds

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