Question

What was the atomic theory about?

A) the existence of isotopes
B) the properties of the nucleus
C) the structure of the atom
D) the existence of electrons

Answer 1

C, the structure of the arom

Step-by-step explanation:

It says it on google

Answer 2

C

Step-by-step explanation:

According to John Dalton's Atomic theory, it was about the structure of the atoms: "Each chemical element is composed of extremely small particles that are indivisible and cannot be seen by the naked eye, called atoms"