SS1 Commerce – Check System 2

In this class, we will discuss the cheque system. Enjoy the class! The Cheque System II   1. Special Crossing: This is effected by writing the name of a bank

SS1 ComputerS – Abuse of the Internet

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.,