Question

Particle A has very little mass in comparison to Particle B. Both particles are in the same atom. Which is the best conclusion about Particles A and B?

They have opposite charges.
They are located in the nucleus together.
Particle A has a negative charge, and Particle B is neutral.
Particle A orbits the nucleus, and Particle B is located in the nucleus.

Answer 1

The last one

Step-by-step explanation:

Answer 2

I think the correct answer would be Particle A orbits the nucleus, and Particle B is located in the nucleus. I think Particle A represents the electrons while B represents protons and neutrons. Hope this answers the question. Have a nice day.