Assertion: atom | /r/MadeOf | electron
Facets:
value: with a −1 charge
type: OTHER
Source sentences:
text: If an atom contains an electron with a −1 charge, but also some form of material with a +1 charge, overall the atom must have a (+1)
text: So how can an atom be neutral if it contains positively charged protons and negatively charged electrons?
text: All matter contains atoms that contain electrons that are always moving.
text: Atoms contain neutrons, protons and electrons.