L1 /
3
CH1012
GROUP 1A & 2A
METALS.h
lepidolite
- Li, Cs, Rb (from lithium ores)
NaCl- halite
KCl-
sea water (sylvite)
Alkaline
earth metals
beryl - Be3Al2Si6O18 (a gemstone)
magnesite
- MgCO3
limestone
- CaCO3
strontianite
- SrCO3
baryte -
BaSO4
pitchblende
- (uranium ore)
Alkali metals