Question

unit 1 - challenge 1.2: the chemical level of organiz
which of the following is the smallest unit of matter that retains the
properties and characteristics of an element?
a.) electron
b.) proton
c.) atom
d.) molecule
submit my answer
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Explanation:

An atom is the smallest unit of matter that retains the properties and characteristics of an element. Electrons and protons are sub - atomic particles that make up an atom. A molecule is made up of two or more atoms.

Answer:

C. Atom