Exam #2 Flashcards
Binary Compounds
- Metal + Nonmetal
-ide
Binary Compound
-Transition metal + nonmetal
Charge of nonmetal indicated by roman numeral in parentheses
Nonmetals with more oxygen atoms
-ate
ClO-3
Chlorate
ClO -2
Chlorite
Nonmetals with fewer oxygen atoms
-ite
ClO -4
Perchlorate
ClO-
Hypochlorite
When a polyatomic ion contains one or more hydrogen atoms…
hydrogen is included in the name
PO3-4 phosphate → H2PO4- dihydrogen phosphate
or use bi-
CO2-3 carbonate→ HCO3- hydrogen carbonate → bicarbonate
Hydrate compounds formula
Ionic Compound prefix- hydrate
(mono, di, tri, tetra, penta, hexa, hepta)
Oxyacids have…
hydrogen, one or more oxygens and another nonmetal
Compounds with 2 nonmetals
add the greek prefix
PCl3 –> phosphorus trichloride
Binary Acids
- made of hydrogen and a nonmetal anion
Hydro-anion- ic acid
HBr (aq)–> hydrobromic acid
Oxyacid formula
Anion name ends in -ite → polyatomic ion -ous acid
ClO4-
NH4+
Ammonium
C2H3O2- (aka CH3COO-)
Acetate
CO32-