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Chemistry
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Calculating n from mass
Diagrams of elements compounds and mixtures to name
mass number
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.
Balancing Chemical Reactions
Chemical reactions one mark test
Properties of metals and non-metals
match the following atomic models with the name of scientists.
Using oxidation numbers and the periodic table to find formulas and compound names
Practice calculating % error and identifying accuracy and precision.
Key words for elements, compounds and mixtures
Chemical Bonding exercise
chemical equilibrium
A bit about titration
contains questions about mixtures and pure substances
Making Bohr Models and finding patterns on the Periodic Table.
Using Oxidation Numbers to predict formulas and names of ionic compounds.
Exercise for Chapter 3
Sums to calculate the molecular mass