Which of the following statements does not describe the structure of an atom? (3 points)

a. Inside the nucleus of an atom are protons and neutrons.

b. Protons are positively charged sub-atomic particles.

c. Electrons are negatively charged sub-atomic particles.

d. Most of the mass of an atom comes from the electron cloud.

Respuesta :

Answer: letter D. Most of the mass of an atom comes from elctron cloud

Step-by-step explanation: your welcome and have a good day

The answer will be D ) protons are positively charged sub atomic