Create
Learn
Share

Chemical formulae

rename
leanorormosa's version from 2017-06-18 18:45

+^

Question Answer
AmmoniumNH4+^
Copper (in copper (I) compounds)Cu+^
HydrogenH+^
PotassiumK+^
SilverAg+^
SodiumNa+^
memorize

-^

Bromide :Br-^
Question Answer
FluorideF-^
HydrogencarbonateHCO3 -^
HydroxideOH-^
IodideI-^
NitrateNO3-^
NitriteNO2-^
ChlorideCl -^
memorize

2+^

Question Answer
BariumBa 2+^
CalciumCa 2+^
Copper (in copper (II) compounds)Cu 2+^
Iron (in Iron (II) compounds)Fe 2+^
Lead (in lead (II) compounds)Pb 2+^
MagnesiumMg 2+^
ManganeseMn 2+^
NickelNi 2+^
ZincZn 2+^
memorize

2-^

Question Answer
CarbonateCO3 2-^
OxideO 2-^
SulphateSO4 2-^
SulphiteSO3 2-^
SulphideS 2-^
memorize

3+^

Question Answer
AluminiumAl 3+^
Iron (in Iron (III) compounds)Fe 3+^
memorize

3-^

Question Answer
NitrideN 3-^
PhosphatePO4 3-^
PhosphideP 3-^
PhosphitePO3 3-^
memorize

 

Question Answer
when is there more than one valency?Transition metals
memorize