Important elements/ions to know for CHM 4, 1A, and 1B
Element Symbol
aluminum
Al
antimony
Sb
argon
Ar
arsenic
As
barium
Ba
beryllium
Be
bismuth
Bi
boron
B
bromine
Br
cadmium
Cd
calcium
Ca
carbon
C
cesium
Cs
chlorine
Cl
chromium
Cr
cobalt
Co
copper
Cu
fluorine
F
francium
Fr
gold
Au
helium
He
hydrogen
iodine
iron
H
I
Fe
Element Symbol
krypton
Kr
lead
Pb
lithium
Li
magnesium
Mg
manganese
Mn
mercury
Hg
neon
Ne
nickel
Ni
nitrogen
N
oxygen
O
phosphorus
P
potassium
K
radium
Ra
rubidium
Rb
selenium
Se
silicon
Si
silver
Ag
sodium
Na
strontium
Sr
sulfur
S
tin
Sn
titanium
xenon
zinc
Ti
Xe
Zn
Monatomic ion
bromide ion
chloride ion
fluoride ion
iodide ion
nitride ion
oxide ion
sulfide ion
Ions made by adding “H+”
hydrogen carbonate ion (bicarbonate)
hydrogen oxalate ion (bioxalate)
hydrogen phosphate ion
dihydrogen phosphate ion
hydrogen sulfate ion (bisulfate)
hydrogen sulfide ion (bisulfide)
hydrogen sulfite ion (bisulfite)
Symbol
BrClFIN3O2S2-
Symbol
HCO3HC2O4HPO42H2PO4HSO4HSHSO3-
Polyatomic ion
acetate ion
ammonium ion
arsenate ion
borate ion
bromate ion
bromite ion
carbonate ion
chlorate ion
chlorite ion
chromate ion
cyanide ion
dichromate ion
Symbol
C2H3O2NH4+
AsO43BO33BrO3BrO2CO32ClO3ClO2CrO42CNCr2O72-
Polyatomic ion
hypoiodite ion
iodate ion
iodite ion
nitrate ion
nitrite ion
oxalate ion
perbromate ion
perchlorate ion
periodate ion
permanganate ion
phosphate ion
phosphite ion
Symbol
IOIO3IO2NO3NO2C2O42BrO4ClO4IO4MnO4PO43PO33-
hydroxide ion
hypobromite ion
hypochlorite ion
OHBrOClO-
sulfate ion
sulfite ion
thiosulfate ion
SO42SO32S2O32-