Common formulae

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33 Terms

1
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H₂

hydrogen

2
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N₂

nitrogen

3
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O₂

oxygen

4
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F₂

fluorine

5
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Cl₂

chlorine

6
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Br₂

bromine

7
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I₂

iodine

8
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P₄

phosphorus

9
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S₈

sulphur

10
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CO₂

carbon dioxide

11
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CO

carbon monoxide

12
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NO

nitrogen monoxide

13
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NO₂

nitrogen dioxide

14
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SO₂

sulphur dioxide

15
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SO₃

sulphur trioxide

16
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NH₄

ammonia

17
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CH₄

methane

18
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H₂S

hydrogen sulphide

19
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HCl

hydrogen chloride

20
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H₂SO₄

sulfuric acid

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HNO₃

nitric acid

22
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H₃PO₄

phosphoric acid

23
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NO₃⁻

nitrate

24
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SO₄²⁺

sulphate

25
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CO₃²⁻

carbonate

26
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HCO₃⁻

hydrocarbonate

27
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OH⁻

hydroxide

28
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H⁻

hydride

29
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PO₄³⁻

phosphate

30
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ZN²⁺

zinc (II) ion

31
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NH₄⁺

ammonium

32
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H⁺

hydrogen ion

33
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Ag⁺

silver (I) ion