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Chemistry Year 3/4 > Chemistry Formulae > Flashcards

Chemistry Formulae Flashcards

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1
Q

Hydrogen chemical formula + valency

A

H+ valency 1 because charge is 1

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2
Q

Lithium chemical formula + valency

A

Li+ V1

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3
Q

Sodium chemical formula + valency

A

Na+ V1

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4
Q

Potassium chemical formula + valency

A

K+ V1

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5
Q

Copper (I) chemical formula + valency

A

Cu+ V1

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6
Q

Silver chemical formula + valency

A

Ag+ V1

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7
Q

Fluoride chemical formula + valency

A

F- V1

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8
Q

Chloride chemical formula + valency

A

Cl- V1

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9
Q

Bromide chemical formula + valency

A

Br- V1

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10
Q

Iodide chemical formula + valency

A

I- V1

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11
Q

Ammonium chemical formula + valency

A

NH4+ Valency is 1 because power is 1+

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12
Q

Nitrate chemical formula + valency

A

NO3- V1

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13
Q

Hydroxide chemical formula + valency

A

OH- V1

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14
Q

Nitrite chemical formula + valency

A

NO2- V1

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15
Q

Hydrogen sulfate chemical formula + valency

A

HSO4- V1

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16
Q

Hydrogen Carbonate chemical formula + valency

A

HCO3- V1

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17
Q

Chlorate (V) chemical formula + valency

A

ClO3- V1 ( take note that all wording capital but if element has 2 letters second one always smaller )

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18
Q

Manganate ( VII ) chemical formula + valency

A

MnO4- V1

19
Q

Magnesium chemical formula + valency

A

Mg2+

20
Q

Calcium chemical formula + valency

A

Ca2+ V2

21
Q

Lead (II) chemical formula + valency

A

Pb2+ V2

22
Q

Barium chemical formula + valency

A

Ba2+ V2

23
Q

Zinc chemical formula + valency

A

Zn2+ V2

24
Q

Copper (II) chemical formula + valency

A

Cu2+ V2

25
Q

Iron (II) chemical formula + valency + what is it

A

Fe2+ V2 ( metallic ion , monoatomic because it’s reached ECG )

26
Q

Tin chemical formula + valency + what is it

A

Sn2+ V2 mettalic monoatomic ion

27
Q

Manganese (II) chemical formula + valency + what is it

A

Mn2+ V2 metallic monoatomic ions

28
Q

Oxide chemical formula + valency + what is it

A

O2- non metallic monoatomic ion V2

29
Q

Sulfide chemical formula + valency + what is it

A

S2- V2 non metallic monoatomic ion

30
Q

Sulfate chemical formula + valency + what is it

A

So42- V2 polyatomic ion

31
Q

Carbonate chemical formula + valency + what is it

A

CO32- V2 polyatomic ion

32
Q

Dichromate (VI)

A

Cr2O7^2- v2 polyatomic ion

33
Q

Chromate ( VI ) chemical formula + valency + what is it

A

CrO42- V2 polyatomic ion

34
Q

Sulfite chemical formula + valency + what is it

A

SO32- V2 POLYATOMIC ION

35
Q

Thiosulfate chemical formula + valency + what is it

A

S2O3^2- V2 polyatomic ion

36
Q

Aluminium chemical formula + valency + what is it

A

AL3+ V3 metallic monoatomic ion

37
Q

Iron (III) chemical formula + valency + what is it

A

Fe3+ V3 metallic monoatomic ion

38
Q

Nitride chemical formula + valency + what is it

A

N3- V3 non metallic monoatomic ions

39
Q

Phosphide chemical formula + valency + what is it

A

P3- V3 no metallic monoatomic ion

40
Q

Phosphate chemical formula + valency + what is it

A

PO4^3- only V3 polyatomic ion

41
Q

Lead ( IV ) chemical formula + valency + what is it

A

Pb4+ V4 metallic monoatomic ion

42
Q

Manganese (IV) chemical formula + valency + what is it

A

Mn4+ V4 metallic monoatomic ion

43
Q

Carbide chemical formula + valency + what is it

A

C4- only v4 non metallic monoatomic ion

44
Q

Ion of valency of 4 and polyatomic ion

A

Doesn’t exist

Chemistry Year 3/4 (5 decks)

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