Formulas To Memorise Flashcards

1
Q

Hydrogen

A

H+

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2
Q

Lithium

A

Li+

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3
Q

Sodium

A

Na+

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4
Q

Potassium

A

K+

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5
Q

Magnesium

A

Mg2+

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6
Q

Calcium

A

Ca2+

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7
Q

Aluminium

A

Al3+

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8
Q

Ammonium

A

NH4+

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9
Q

Iron (II)

A

Fe2+

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10
Q

Iron (III)

A

Fe3+

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11
Q

Copper (I)

A

Cu+

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12
Q

Copper (II)

A

Cu2+

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13
Q

Lead (II)

A

Pb2+

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14
Q

Chromium (II)

A

Cr2+

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15
Q

Chromium (III)

A

Cr3+

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16
Q

Chloride

A

Cl-

17
Q

Bromide

A

Br-

18
Q

Fluoride

A

F-

19
Q

Hydroxide

A

OH-

20
Q

Hydrogen carbonate

A

HCO3 -

21
Q

Oxide

A

O2-

22
Q

Sulfate

A

SO4 2-

23
Q

Carbonate

A

CO3 2-

24
Q

Nitrate

A

NO3-2

25
Q

Phosphate

A

PO4 3-

26
Q

Sulfide

A

S 2-

27
Q

Nitride

A

N 3-

28
Q

Manganate

A

MnO4 -

29
Q

Chromate

A

CrO4 2-

30
Q

Dichromate

A

Cr2O7 2-

31
Q

Water

A

H2O

32
Q

Carbon dioxide

A

CO2

33
Q

Methane

A

CH4

34
Q

Ethane

A

C2H6

35
Q

Ammonia

A

NH3

36
Q

Hydrochloric acid

A

HCL

37
Q

Sulfuric acid

A

H2SO4

38
Q

Nitric acid

A

HNO3

39
Q

Phosphoric acid

A

H3PO4