Question

all of the positive charge of an atom is concentrated in the nucleus.
true
false

Explanation:

An atom consists of a nucleus (containing protons with positive charge and neutrons with no charge) and electrons (with negative charge) orbiting around it. Protons are the source of positive charge in an atom, and they are located in the nucleus. So, all of the positive charge of an atom is concentrated in the nucleus.

Answer:

True