Question

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.
Eliminate

Answer 1

hey friend
these are compounds and pure substance


hope this helps
please mark me the brainliest

Answer 2

"D) Compounds and Pure Substances.

On the basis of the chemical configurations, matters are categorised into mixtures and pure substances. Pure substances are again classified into elements and compounds.

Pure substances are made of molecules comprises of same types of atoms. Notably, pure substances are static regarding their identities and properties and they have a fixed structure.

The compounds are the pure substances and through apposite chemical methods, these can be decomposed into elementary matters.

Two or more elements are conjoined in a certain quantity of mass in order to form a compound. The features of the compounds differ from its component elements

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