metals and their respective ores Flashcards
1
Q
potassium
A
potassium salt in water
KCl
2
Q
sodium
A
common salt
NaCl
rock salt
3
Q
calcium
A
limestone
CaCO
calcium carbonate
4
Q
magnesium
A
magnesite
MgCO3
magnesium carbonate
5
Q
aluminium
A
bauxite
Al2O3
aluminium oxide
6
Q
zinc
A
zinc blende
ZnS
zinc sulphide
7
Q
iron
A
haematite
Fe2O3
iron (III) oxide
8
Q
lead
A
galena
PbS
lead (II) sulphide
9
Q
copper (heat with carbon)
A
copper oxide
CuO
10
Q
copper (heat in air)
A
copper pyrite
CuFeS2
copper (II) iron (II) sulphide
11
Q
mercury
A
cinnabar
HgS
mercury (II) sulphide
12
Q
silver
A
silver glance
Ag2S