Question

The study of chemistry begins with the basic unit of matter, the ?

a. cell
b. atom
c. nucleus
d. enzyme

Answer 1

B. an atom

Step-by-step explanation:

Hope that helps!

Answer 2

B

Step-by-step explanation:

Chemistry starts with the atom as this is the building block of all chemistry.

The cell, nucleus, and enzyme are all part of biology and not chemistry (at this level at least)