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Polyatomic Ions/conversion factors/prefixes

Gen Chem.
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Mercury(I)
Hg₂²⁺
Hydronium
H₃O⁺
Ammonium
NH₄⁺
Hydroxide
OH⁻
Acetate
C₂H₃O₂⁻
Azide
N₃⁻
Cyanide
CN⁻
Cyanate
OCN⁻
Thiocyanate
SCN⁻
Permanganate
MnO₄⁻
Nitrate
NO₃⁻
Nitrite
NO₂⁻
Dihydrogen phosphate
H₂PO₄⁻
Hydrogen carbonate/bicarbonate
HCO₃⁻
Hydrogen sulfate/bisulfate
HSO₄⁻
Hydrogen sulfite/bisulfite
HSO₃⁻
Perchlorate
ClO₄⁻
Chlorate
ClO₃⁻
Chlorite
ClO₂⁻
Hypochlorite
ClO⁻
Peroxide
O₂²⁻
Oxalate
C₂O₄²⁻
Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Monohydrogen phosphate
HPO₄²⁻
Carbonate
CO₃²⁻
Sulfate
SO₄²⁻
Sulfite
SO₃²⁻
Thiosulfate
S₂O₃²⁻
Phosphate
PO₄³⁻
Phosphite
PO₃³⁻
3.785 liters
1 gallon
454 grams
1 pound
2.54 cm
1 inch
1.6 kilometers
1 mile
Exa
10¹⁸
Peta
10¹⁵
Tera
10¹²
Giga
10⁹
Mega
10⁶
Kilo
10³
deci
10⁻¹
centi
10⁻²
milli
10⁻³
micro
10⁻⁶
nano
10⁻⁹
pico
10⁻¹²
femto
10⁻¹⁵
atto
10⁻¹⁸
Alkane
C-C
Alkene
C=C
Alkyne
C≡C
Aromatic
Benzene ring
Alcohol
R-OH
Ether
R-O-R'
Amine
RNH₂
R₂NH
R₃N
CH₄
Methane
C₂H₆
Ethane
C₃H₈
Propane
C₄H₁₀
Butane
C₅H₁₂
Pentane
C₆H₁₄
Hexane
C₇H₁₆
Heptane
C₈H₁₈
Octane