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Test Yourself! : Using chemical formulae

 

 

 

 

 

 

 

THE LANGUAGE OF CHEMISTRY

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Test Yourself! : Using chemical formulae

The 12 formulae

 

chem01

chem02

chem03

A = CaO

(calcium oxide)

B = CuO

(copper II oxide)

C = KCl

(potassium chloride)

chem04

chem05

chem06

D = H2S

(hydrogen sulfide)

E = FeCl2

(iron II chloride)

F = NH3

(ammonia)

chem07

chem08

chem09

G = CH4

(methane)

H = K2CO3

(potassium carbonate)

I = FeCl3

(iron III chloride)

chem10

chem11

chem12

J = Al(NO3)3

(aluminium nitrate)

K = Fe2(SO4)3

(iron III sulfate)

L = Al2S3

(aluminium sulfide)

 

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