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ADVANCED HONORS CHEMISTRY
REFERENCE
OXIDATION NUMBERS OF ELEMENTS - V8
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ELEMENTS WITH ONE OXIDATION STATE
+1 OXIDATION NUMBER
Element
+2 OXIDATION NUMBER
Symbol
Element
Symbol
cesium
Cs
barium
Ba
hydrogen (+1/-1)*
H
beryllium
Be
lithium
Li
cadmium
Cd
potassium
K
calcium
Ca
rubidium
Rb
magnesium
Mg
silver
Ag
nickel
Ni
sodium
Na
strontium
Sr
zinc
Zn
*hydrogen is almost always +1
+3 OXIDATION NUMBER
Element
-1 OXIDATION NUMBER
Symbol
Element
Symbol
aluminum
Al
bromine
Br
antimony
Sb
chlorine
Cl
bismuth
Bi
fluorine
F
iodine
I
-2 OXIDATION NUMBER
Element
-3 OXIDATION NUMBER
Symbol
ELEMENT
SYMBOL
oxygen
O
nitrogen
N
selenium
Se
phosphorus
P
sulfur
S
tellurium
Te
-4 OXIDATION NUMBER
Element
carbon
ONLY KNOW NAME AND SYMBOL
Symbol
Element
C
1
Symbol
arsenic
As
boron
B
silicon
Si
0 OXIDATION NUMBER
Element
Symbol
helium
He
neon
Ne
argon
Ar
krypton
Kr
xenon
Xe
radon
Rn
ELEMENTS WITH VARIABLE OXIDATION STATES
Element
copper
mercury
chromium
manganese
iron
cobalt
lead
tin
Symbol
Oxidation
Number
Cu
+1
copper (I)
cuprous
+2
copper (II)
cupric
+1
mercury (I)
mercurous
+2
mercury (II)
mercuric
+2
chromium (II)
chromous
+3
chromium (III)
chromic
+2
manganese (II)
manganous
+3
manganese (III)
manganic
+2
iron (II)
ferrous
+3
iron (III)
ferric
+2
cobalt (II)
cobaltous
+3
cobalt (III)
cobaltic
+2
lead (II)
plumbous
+4
lead (IV)
plumbic
+2
tin (II)
stannous
+4
tin (IV)
stannic
Hg (Hg22+)
Cr
Mn
Fe
Co
Pb
Sn
Roman Numeral
System
2 - AHC - Reference - Oxidation Numbers of Elements - V8
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