1.
1.6 kilometers: 1 mile
2.
2.54 cm: 1 inch
3.
3.785 liters: 1 gallon
4.
454 grams: 1 pound
5.
Acetate: C₂H₃O₂⁻
6.
Alcohol: R-OH
7.
Alkane: C-C
8.
Alkene: C=C
9.
Alkyne: C≡C
10.
Amine: RNH₂
R₂NH
R₃N
11.
Ammonium: NH₄⁺
12.
Aromatic: Benzene ring
13.
atto: 10⁻¹⁸
14.
Azide: N₃⁻
15.
C₂H₆: Ethane
16.
C₃H₈: Propane
17.
C₄H₁₀: Butane
18.
C₅H₁₂: Pentane
19.
C₆H₁₄: Hexane
20.
C₇H₁₆: Heptane
21.
C₈H₁₈: Octane
22.
Carbonate: CO₃²⁻
23.
centi: 10⁻²
24.
CH₄: Methane
25.
Chlorate: ClO₃⁻
26.
Chlorite: ClO₂⁻
27.
Chromate: CrO₄²⁻
28.
Cyanate: OCN⁻
29.
Cyanide: CN⁻
30.
deci: 10⁻¹
31.
Dichromate: Cr₂O₇²⁻
32.
Dihydrogen phosphate: H₂PO₄⁻
33.
Ether: R-O-R'
34.
Exa: 10¹⁸
35.
femto: 10⁻¹⁵
36.
Giga: 10⁹
37.
Hydrogen carbonate/bicarbonate: HCO₃⁻
38.
Hydrogen sulfate/bisulfate: HSO₄⁻
39.
Hydrogen sulfite/bisulfite: HSO₃⁻
40.
Hydronium: H₃O⁺
41.
Hydroxide: OH⁻
42.
Hypochlorite: ClO⁻
43.
Kilo: 10³
44.
Mega: 10⁶
45.
Mercury(I): Hg₂²⁺
46.
micro: 10⁻⁶
47.
milli: 10⁻³
48.
Monohydrogen phosphate: HPO₄²⁻
49.
nano: 10⁻⁹
50.
Nitrate: NO₃⁻
51.
Nitrite: NO₂⁻
52.
Oxalate: C₂O₄²⁻
53.
Perchlorate: ClO₄⁻
54.
Permanganate: MnO₄⁻
55.
Peroxide: O₂²⁻
56.
Peta: 10¹⁵
57.
Phosphate: PO₄³⁻
58.
Phosphite: PO₃³⁻
59.
pico: 10⁻¹²
60.
Sulfate: SO₄²⁻
61.
Sulfite: SO₃²⁻
62.
Tera: 10¹²
63.
Thiocyanate: SCN⁻
64.
Thiosulfate: S₂O₃²⁻