Question

What is an atom?

-the smallest unit of matter that has the chemical properties of an element
-the small particles of matter that form the nucleus in an element
-a pure substance that also does not carry an electrical charge
-a pure substance that is made from the same type of particles

Answer 1

Answer:

Atom is smallest unit of matter that has the chemical properties of an element.

Answer 2

hi friend,

Answer:

opt a)-the smallest unit of matter that has the chemical properties of an element

is called atom