imanaccidentace
contestada

An atom is

a. the smallest unit of matter that maintains its chemical identity.

b.the smallest unit of a compound.

c.always made of carbon.

d.smaller than an electron

Respuesta :

cheyanneyb26

Answer:

A. The smallest unit of matter.

Explanation:

Atoms make up everything and are the smallest unit of all units.

mymykirst
The smallest unit of matter.

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