Assertion: atom's neutron | /r/HasProperty | no charge
Facets:
Source sentences:
text: The structural elements of an atom are protons (positively charged), neutrons (no charge), and electrons (negatively charged).
text: He realized they had a negative charge, unlike protons (positive) and neutrons (no charge).
text: The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge).
text: Proton—positive; electron—negative; neutron—no charge.