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CO2
NaCl
HCl
These may all be classified as
A) elements and compounds.
B) elements and molecules.
C) elements and pure substances.
D) compounds and pure substances.

Respuesta :

olabido
C.ELEMENT AND COMPOUNDS
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Answer:

D) compounds and pure substances.

Explanation:

All three items are examples of compounds and pure substances. They are not pure elements or molecules.

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