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Whats a metal
electron doner
groups 1, 2, 3
+1,+2, +3 cation
Whats a non metal
electron accepter
groups 15, 16, 17
-3, -2, -1 anion
ion
atom with a positive or and negative charge because electrons lose, gain
cation
positive charge, lose electrons
anion
negatively charge, gain electrons
ionic bond
an electrostatic bond between a metal (cation) and a non metal (anion) → salt in a crystal lattice
whats a salt
a non metal and a metal
what do ions form
a crystal lattice
crystal lattice
a regular arrangement of billion of alternating cations and anion