Useful Valencies, Ions and Formulae Flashcards Preview

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Flashcards in Useful Valencies, Ions and Formulae Deck (55):
1

lithium is a ... and has a valency of ...

it's chemical formula is ...

lithium is a metal and has a valency of 1+

its chemical formula is Li

2

sodium is a ... and has a valency of ...

its chemical formula is ...

sodium is a metal and has a valency of 1+

its chemical formula is Na

3

fluoride is a ... and has a valency of ...

its chemical formula is ...

fluoride is a non-metal and has a valency of 1-

its chemical formula is F

4

oxide is a ... and has a valency of ...

its chemical formula is ...

oxide is a non-metal and has a valency of 2-

its chemical formula is O

5

sulfide is a ... and has a valency of ...

its chemical formula is ...

sulfide is a non-metal and has a valency of 2-

its chemical formula is S

6

aluminium is a ... and has a valency of ...

its chemical formula is ...

aluminium is a metal and has a valency of 3+

its chemical formula is Al

7

lead (II) is a ... and has a valency of ...

its chemical formula is ...

lead (II) is a metal and has a valency of 2+

its chemical formula is Pb

8

nickel is a ... and has a valency of ...

its chemical formula is ...

nickel is a metal and has a valency of 2+

its chemical formula is Ni

9

iodide is a ... and has a valency of ...

its chemical formula is ...

iodide is a non-metal and has a valency of 1-

its chemical formula is I

10

nitride is a ... and has a valency of ...

its chemical formula is ...

nitride is a non-metal and has a valency of 3-

its chemical formula is N

11

silver is a ... and has a valency of ...

its chemical formula is ...

silver is a metal and has a valency of 1+

its chemical formula is Ag

12

carbon is a ... and has a valency of ...

its chemical formula is ...

carbon is a non-metal and has a valency of 4

its chemical formula is C

carbon does not form ions

13

chloride is a ... and has a valency of ...

its chemical formula is ...

chloride is a non-metal and has a valency of 1-

its chemical formula is Cl

14

magnesium is a ... and has a valency of ...

its chemical formula is ...

magnesium is a metal and has a valency of 2+

its chemical formula is Mg

15

barium is a ... and has a valency of ...

its chemical formula is ...

barium is a metal and has a valency of 2+

its chemical formula is Ba

16

hydrogensulfate is a ... and has a valency of ...

its chemical formula is ...

hydrogensulfate is a non-metal and has a valency of 1-

its chemical formula is HSO4

17

hydroxide is a ... and has a valency of ...

its chemical formula is ...

hydroxide is a non-metal and has a valency of 1-

its chemical formula is OH

18

hydrogen is a ... and has a valency of ...

its chemical formula is ...

hydrogen is not a metal but behaves as such by forming postive ions and has a valency of 1+

its chemical formula is H

19

ammonium is a ... and has a valency of ...

its chemical formula is ...

ammonium is not a metal but behaves as such by forming postive ions and has a valency of 1+

its chemical formula is NH4

20

silicon is a ... and has a valency ...

its chemical formula is ...

silicon is a non-metal and has a valency 4

its chemical formula is Si

silicon does not form ions

21

sulphate is a ... and has a valency ...

its chemical formula is ...

sulphate is a non-metal and has a valency 2-

its chemical formula is SO4

22

bromide is a ... and has a valency ...

its chemical formula is ...

bromide is a non-metal and has a valency 1-

its chemical formula is Br

23

potassium is a ... and has a valency ...

its chemical formula is ...

potassium is a metal and has a valency 1+

its chemical formula is K

24

iron (II) is a ... and has a valency ...

its chemical formula is ...

iron (II) is a metal and has a valency 2+

its chemical formula is Fe

25

hydrogencarbonate is a ... and has a valency ...

its chemical formula is ...

hydrogencarbonate is a non-metal and has a valency 1-

its chemical formula is HCO3

26

iron(III) is a ... and has a valency ...

its chemical formula is ...

iron(III) is a metal and has a valency 3+

its chemical formula is Fe

27

carbonate is a ... and has a valency ...

its chemical formula is ...

carbonate is a non-metal and has a valency 2-

its chemical formula is CO3

28

copper (I) is a ... and has a valency ...

its chemical formula is ...

copper (I) is a metal and has a valency 1+

its chemical formula is Cu

29

calcium is a ... and has a valency ...

its chemical formula is ...

calcium is a metal and has a valency 2+

its chemical formula is Ca

30

phosphate is a ... and has a valency ...

its chemical formula is ...

phosphate is a non-metal and has a valency 3-

its chemical formula is PO4

31

copper (II) is a ... and has a valency ...

its chemical formula is ...

copper (II) is a metal and has a valency 2+

its chemical formula is Cu

32

nitrate is a ... and has a valency ...

its chemical formula is ...

nitrate is a non-metaand has a valency 1-

its chemical formula is NO3

33

zinc is a ... and has a valency ...

its chemical formula is ...

zinc is a metal and has a valency 2+

its chemical formula is Zn

34

hydrogen is a ...

its chemical formula is ...

hydrogen is a gas

its chemical formula is H2

35

nitric is a ...

its chemical formula is ...

nitric is an acid

its chemical formula is HNO3​​

 

36

methanoic is a ...

its chemical formula is ...

methanoic is an acid (weak)

its chemical formula is HCOOH

37

methane is a ...

its chemical formula is ...

methane is a gas

its chemical formula is CH4

38

chlorine is a ...

its chemical formula is ...

chlorine is a gas

its chemical formula is Cl2

39

carbon dioxide is a ...

its chemical formula is ...

carbon dioxide is a gas

its chemical formula is CO2

40

carbonic is a ...

its chemical formula is ...

carbanoic is an acid (weak)

its chemical formula is H2CO3

41

sulphuric is a ...

its chemical formula is ...

sulphuric is an acid

its chemical formula is H2SO4

42

sulfur dioxide is a ...

its chemical formula is ...

sulfur dioxide is a gas

its chemical formula is SO2

43

ethanoic is a ...

its chemical formula is ...

ethanoic is an acid (weak)

its chemical formula is CH3COOH

44

oxygen is a ...

its chemical formula is ...

oxygen is a gas

its chemical formula is O2

45

nitrogen is a ...

its chemical formula is ...

nitrogen is a gas

its chemical formula is N2

46

phosphoric is a ...

its chemical formula is ...

phosphoric is an acid

its chemical formula is H3PO4

47

hydrochloric is a ...

its chemical formula is ...

hydrochloric is an acid

its chemical formula is HCl

48

water is a ...

its chemical formula is ...

water is a liquid

its chemical formula is H2O

49

ammonia is a ...

its chemical formula is ...

ammonia is a gas

its chemical formula is NH3

50

flourine is a ...

its chemical formula is ...

flourine is a gas

its chemical formula is F2

51

bromine is a ...

its chemical formula is ...

bromine is a liquid

its chemical formula is Br2

52

iodine is a ...

its chemical formula is ...

iodine is a soild

its chemical formula is I2

53

carbon monoxide is a ...

its chemical formula is ...

carbon monoxide is a gas

its chemical formula is CO

54

ethene is a ...

its chemical formula is ...

ethene is a gas

its chemical formula is C2H4

55

What is the reactivity series (most to least reactive)?

potassium

sodium

lithium

calcium

magnesium

aluminium

carbon

zinc

iron

tin

lead

hydrogen

copper

silver

gold

platinum