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Chemistry
Review of the Periodic Tale
Percentage yield exercises
Convert moles to grams or particles
names of basic chemical compounds
conjugate acid base pairs
This revision worksheet is suitable for GCE O' Level Chemistry or Sc(Chemistry).
Using oxidation numbers and the periodic table to find formulas and compound names
Practice calculating % error and identifying accuracy and precision.
Sub shells and electrons
Isotopes About Atoms and Elements
Using Bohr models to predict oxidation numbers.
Balancing Chemical Reactions
Chemical reactions one mark test
Key words for elements, compounds and mixtures
Properties of metals and non-metals
match the following atomic models with the name of scientists.
Chemical Bonding exercise
chemical equilibrium
A bit about titration
contains questions about mixtures and pure substances
Exercise for Chapter 3
Sums to calculate the molecular mass
Two questions
Dot diagrams and chemical properties.