acetone
ether
acetic acid
methyl salicylate
D. methyl salicylate
Water
Alcohol
Carbon-di-sulphide
Sodium chloride solution
Limestone
FeO
SiO2
MgO
Rutherford
Moseley
Niels Bohr
J.J. Thomson
iodoform
chloroform
nitrous oxide-ether mixture
chloroform-nitrous oxide mixture
oxalic acid
citric acid
acetic acid
hydrochloric acid
methane
nitrogen
carbondioxide
ethylene
xenon
krypton
argon
helium
streptomycin
terramycin
aureomycin
codein
a deliquescent substance
an efflorescent substance
a hygroscopic substance
a dehydrating substance
Alexander Fleming
Sir JJ Thomson
Dr Nessler
Sir John Russel
sodium amalgam
an alloy of sodium and potassium
silver amalgam
calcium amalgam
asphalt
naphtha
diesel oil
lubricating oil
copper and tin
aluminium and magnesium
copper and zinc
copper, tin and zinc
acid fumes
sodium bicarbonate
carbon dioxide
sodium carbonate
adding milk of lime
filtering through sand
adding filter alum
chlorination
hydrochloric acid
citric acid
tartaric acid
acetic acid
iron with very low percentage of carbon
iron with high percentage of carbon
iron and chromium
iron and manganese
atomic number
valency
atomic mass
atomic radius
homogeneous, sulphates
heterogeneous, nitrates
heterogeneous, carbonates
homogeneous, silicates
It is spontaneous disintegration of atoms
It is induced by bombardment with projectiles
It is transmutation of atoms with projectiles
It is dependent on temperature
Goodyear
Wohler
Baeyer
Perkin
Chadwick
Madam Curie
Becquerel
Aston
Liebig
Pasteur
Bunsen
Erlenmeyer
animal charcoal
coal
wood charcoal
sugar charcoal
a cupel
a long narrow chamber
an open furnace
a closed furnace
annealing
hardening
quenching
tempering
iodine in potassium iodide
iodine in alcohol
iodine in water
iodine in carbon disulphide
terephthalic acid and ethylene glycol
hexamethylene diamine and adipic acid
cellulose nitrate
cellulose acetate
a very sweet smell
a very pungent smell
an irritating smell
no smell at all
shaking with caustic soda solution
shaking with water
fractional distillation of liquid air
passing air over heated magnesium