particle a has very little mass in comparison to particle b. both particles are in the same atom. which is…

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?\no they have the same charge.\no they are located in the nucleus together.\no particle a has a positive charge, and particle b is neutral.\no particle a orbits the nucleus, and particle b is located in the nucleus.
Answer
Answer:
Particle A orbits the nucleus, and Particle B is located in the nucleus.
Explanation:
Step1: Recall atomic - particle properties
In an atom, electrons have very little mass compared to protons and neutrons.
Step2: Identify particle locations
Electrons orbit the nucleus, while protons and neutrons are in the nucleus. Since Particle A has very little mass, it is likely an electron and orbits the nucleus. Particle B, with more mass, is likely a proton or neutron and is in the nucleus.