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Chemistry
Percentage yield exercises
Convert moles to grams or particles
mass number
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
names of basic chemical compounds
conjugate acid base pairs
This revision worksheet is suitable for GCE O' Level Chemistry or Sc(Chemistry).
Properties of metals and non-metals
match the following atomic models with the name of scientists.
Key words for elements, compounds and mixtures
Converting between degrees Celsius to kelin
Answer all of the questions.
Exercise for Chapter 3
Sums to calculate the molecular mass
Two questions
Dot diagrams and chemical properties.
Chemical Bonding exercise
chemical equilibrium