Assertion: compound's atom | /r/CapableOf | gain electron
Facets:
Source sentences:
text: Atoms that gain or lose electrons are called ions, ions may have a negative charge or positive charge.
text: Some atoms, such as metals tend to lose electrons to make the outside ring or rings of electrons more stable and other atoms tend to gain electrons to complete the outside ring.
text: Nonmetal atoms tend to GAIN electrons, so when a nonmetal atom collects an extra electron, it will become a negative ion.