Match the following vocabulary 1.
An atom that has gained or lost one or more electrons
covalent compound
2. An atom that has lost electrons - usually metals
ionic compound
3. An atom that has gained electrons - usually non-metals
polyatomic ionic compound
anion
4. A compound made out of all non-metal elements
Either the cation or the anion in the compound are made
5.
from a group of elements
ion
6. A compound that can donate a proton
acid
7. A compound made out of a cation and an anion
cation