Question

Who said electrons move around the nucleus billions of times in one second

Answer 1

Heisenberg Einstein

Step-by-step explanation:

they where the main one but there where a few others who agreed

Answer 2

it's Heisenberg Einstein

Step-by-step explanation:

Heisenberg Einstein & other scientists

Electrons move around the nucleus billions of times in one second. There are small, negatively charged particles inside an atom called electrons. “Atomos” means “not to be cut,” which refers to the smallest piece of matter.