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Ecology notes

Ecology is a branch of biology dealing with the study of the relationship between living organisms with the environment and among themselves.




Electrochemistry notes

Electrochemistry notes for teaching and learning for use in a classroom situation and revision. Grab your copy today for free.




Water and hydrogen updated notes

An updated version of the notes on water and hydrogen which includes an editable version to enable you make changes where necessary. Grab your copy absolutely free.




Structure and bonding updated notes

Structure is the arrangement of the atoms that come together to form a substance. The atoms are held together by forces of attraction called bonds. The bonds include ionic, covalent, metallic, dative covalent, hydrogen, van-der-waal's forces among others.


Kshs 50

Salts notes

This is an introduction to the chemical processes that lead to formation of chemical substances. The learner is expected to understand how to prepare the salts including outlining the procedures involved.