ch 2 polyatomic ions Flashcards
(31 cards)
1
Q
(+1) NH4
A
ammonium ion
2
Q
(+1) H3O
A
hydronium ion
3
Q
(-1) HCO3
A
bicarbonate ion or hydrogencarbonate ion
4
Q
(-1) NO2
A
nitrite ion
5
Q
(-1) NO3
A
nitrate ion
6
Q
(-1) HSO3
A
bisulfite or hydrogensulfite ion
7
Q
(-1) HSO4
A
bisulfate or hydrogensulfate ion
8
Q
(-1) OH
A
hydroxide ion
9
Q
(-1) C2H3O2
A
acetate ion
10
Q
(-1) ClO
A
hypochlorite ion
11
Q
(-1) CN
A
cyanide ion
12
Q
(-1) H2PO4
A
dihydrogenphosphate ion
13
Q
(-2) CO3
A
carbonate ion
14
Q
(-2) HPO4
A
hydrogen phosphate ion
15
Q
(-2) SO3
A
sulfite ion
16
Q
(-2) SO4
A
sulfate ion
17
Q
(-3) PO4
A
phosphate ion
18
Q
N2O
A
nitrous oxide (dinitrogen monoxide)
laughing gas; anesthetic
19
Q
NO
A
nitrogen monoxide (commonly: nitric oxide)
20
Q
H2O
A
water
21
Q
NH3
A
ammonia
(fertilizer, cleaner)
22
Q
CH4
A
methane (natural gas)
23
Q
C3H8
A
propane
24
Q
Cr 2+
A
Chromous ion
25
Cr 3+
Chromic ion
26
Fe 2+
ferrous ion
27
Fe 3+
ferric ion
28
SO3
sulfite ion
29
SO4
sulfate ion
30
To name ionic compounds you name the:
cation and then the anion
31
O3
ozone
