Form 2 Chemistry – HYDROGEN

     Is lightest and the most abandonment element in the universe. This means it is an element from which the sun and stars are made from.  ...

CHEMISTRY FORM 1 – INTRODUCTION TO CHEMISTRY

                                          INTRODUCTION TO CHEMISTRY    What is chemistry? Chemistry is a branch of science which deals with composition, decomposition and properties of matter.  Or It is a branch of...

Form 6 Chemistry – ENVIRONMENTAL CHEMISTRY

 ENVIRONMENT CONSERVATION Is the protection of natural resources for the future use.   SIGNIFICANCES OF ENVIRONMENTAL CONSERVATION      – To avoid soil erosion.      – To ensure sufficient of...

Form 5 Chemistry – INORGANIC CHEMISTRY part 2

QUESTION outline factors that enable elements to have diagonal similarities A. similar electronegativity B. similar atomic and ionic sizes. C. have ions  with similar polarization power. ANOMALOUS...

Form 3 Chemistry – HARDNESS OF WATER

 INTRODUCTION.  Water is very essential substance for all living things. Over 70% of the earth is water and there are different sources of water for daily use....