Ionic Bonds Flashcards
(29 cards)
What are ions?
Ions are elements that have gained electrons or lost electrons in order to achieve a full octet
What does an ionic bond occur between?
A cation (metal) and anion (nonmetal)
What do ionic bonds form?
Ionic bonds form a crystalline structure of repeating ionic bonds
What is a compound?
A compound occurs when 2 or more elements combine
What is a chemical formula?
A chemical formula uses the chemical symbol and number of elements in a compound to represent the compound
What are polyatomic ions?
Ions that are formed from the combination of more than one element.
NH4 1+
Ammonium
CH3CO2 1-
Acetate
CN 1-
Cyanide
CIO 1-
Hypochlorite
CIO2 1-
Chlorite
CIO3 1-
Chlorate
CIO4 1-
Perchlorate
H2PO4 1-
Dihydrogen phosphate
HCO3 1-
Bicarbonate, hydrogen carbonate
HSO4 1-
Bisulfate, hydrogen sulfate
OH 1-
Hydroxide
MnO4 1-
Permanganate
NO2 1-
Nitrite
NO3 1-
Nitrate
CO3 2-
Carbonate
CrO4 2-
Chromate
Cr2O7 2-
Dichromate
O2 2-
Peroxide