Compound ions Flashcards
1
Q
Hydroxide
A
OH-
2
Q
Nitrate
A
NO3-
3
Q
Hydrogen carbonate
A
HCO3-
4
Q
Manganate
A
MnO4-
5
Q
Sulfate
A
SO4 2- (two minus)
6
Q
Carbonate
A
CO3 2- (two minus)
7
Q
Phosphate
A
PO4 3- (three minus)
8
Q
what is a mixture
A
a substance containing two or more elements or compounds which are not chemically combined together
9
Q
how can mixtures be separated
A
filtration, simple or fractional distillation, cyrstallisation