polyatomic ions

acetate

C2H3O2^-

carbonate

CO3^2-

hydrogen carbonate or bicarbonate

HCO3^-

hydroxide

OH^-

nitrite

NO2^-

nitrate

NO3^-

chromate

CrO4^2-

dichromate

Cr2O7^2-

phosphate

PO4^3-

hydrogen phosphate

HPO4^2-

dihydrogen phosphate

H2PO4^-

ammonium

NH4⁺

hypochlorite

ClO^-

chlorite

ClO2^-

chlorate

ClO3^-

perchlorate

ClO4^-

permanganate

MnO4^-

sulfite

SO3^2-

hydrogen sulfite or bisulfite

HSO3^-

sulfate

SO4^2-

hydrogen sulfate or bisulfate

HSO4^-

cyanide

CN^-

peroxide

O2^2-

iron

Fe²⁺ or Fe³⁺

copper

Cu⁺, Cu²⁺

zinc

Zn²⁺

silver

Ag⁺

aluminum

Al³⁺

oxyacid -ate

base name + -ic acid

oxyacid -ite

base name + -ous acid

binary acid

hydro + base name (-ic) + acid

1

hydrogen atomic number

2

helium atomic number

3

lithium atomic number

4

beryllium atomic number

5

boron atomic number

6

carbon atomic number

7

nitrogen atomic number

8

oxygen atomic number

9

fluorine atomic number

10

neon atomic number

11

sodium atomic number

12

magnesium atomic number

13

aluminum atomic number

14

silicon atomic number

15

phosphorus atomic number

16

sulfur atomic number

17

chlorine atomic number

18

argon atomic number

19

potassium atomic number

20

calcium atomic number

21

scandium atomic number

22

titanium atomic number

23

vanadium atomic number

24

chromium atomic number

25

manganese atomic number

26

iron atomic number

27

cobalt atomic number

28

nickel atomic number

29

copper atomic number

30

zinc atomic number

31

gallium atomic number

32

germanium atomic number

33

arsenic atomic number

34

selenium atomic number

35

bromine atomic number

36

krypton atomic number