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CHEMISTRY IN SOCIETY: Fertilizers
ENVIRONMENTAL EDUCATION: Chemistry In Society - Extraction Of Metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Alkali metals and alkaline earth metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Identification Of Ions
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Salts
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Transition metals
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Formulae, Moles And Equations
MATTER: PROPERTIES AND TRANSFORMATION: Rates Of Reaction
MATTER: PROPERTIES AND TRANSFORMATION: Reversible Reactions
PRINCIPLES OF CHEMISTRY: Electrochemistry
PRINCIPLES OF CHEMISTRY: Gaseous State
5/96 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Formulae, Moles And Equations
What is the RMM or relative formula mass of calcium nitrate, Ca(NO
3
)
2
102
164
70
136
What is the RMM or relative formula mass of copper (II) sulphate pentahydrate, CuSO
4
.5H
2
O
260
128.5
249.5
160
The term 'relative atomic mass' compares the average mass of an atom of an element to:
The mass of an electron.
The mass of a hydrogen atom.
The mass of an oxygen atom.
1/12th the mass of a carbon-12 atom.
What is the number of moles of calcium carbonate in 20 g of a sample of it?
1 mol
0.2 mol
0.1 mol
0.01 mol
What is the RMM or relative formula mass of Chlorine, Cl
2
36
35.5
71
70
