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What are polyatomic ions?
Ions composed of more than one atom and a charge.
Nitrate
NO3¯
Carbonate
CO3²-
Sulfate
SO4²-
Phosphate
PO43-
Hydroxide
OH-
Cyanide
CN-
Acetate
C2H3O2
Ammonium ion
NH4+
Chlorate
ClO3-
Hydrochloric acid
HCl
Nitric Acid
HNO3
NO-2
Nitrite
HCO3-
hydrogen carbonate (bicarbonate)
SO2-3
Sulfite
PO3-3
Phosphite
HPO2-4
hydrogen phosphate
H2PO4-
dihydrogen phosphate
When do we use the preffix per- ?
Per- is used when there is one more Oxygen than the -ate
When do we use the suffix -ite ?
-ite is used when there is one less Oxygen than the -ate.
When is the preffix hypo- used?
Hypo-is used when there is two less Oxygen than the -ate.
What is NOCOSOPO?
Nitrate, Carbonate, Sulfate, and Phosphate