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