SS1 Chemistry – Chemical Combinations

CONTENTS   (a) Types of chemical bonds (b) IUPAC system of naming inorganic compounds.   PERIOD 1: PERIODIC TABLE (FIRST 20 ELEMENTS) Chemical combination: The atoms of noble gases e.g.,

SS2 Chemistry – Electrolysis

CONTENT Meaning of Electrolysis Definition of Terms Preferential Discharge of Ions during Electrolysis.   ELECTROLYSIS Chemical decomposition of a substance can be brought about by heating. Similarly, electrical effect can

SS2 Chemistry – Sulphur and Its Compounds

SULPHUR AND ITS COMPOUNDS   Sulphur is a non-metal in the same family (Group VI) with oxygen in the Periodic Table. Sulphur is different from oxygen in that: – it