SS3 Chemistry – Nuclear Reactions

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 Chemistry – Particulate Nature of Matter

CONTENT   ATOMS AND MOLECULES IONS DALTON’S ATOMIC THEORY MODIFICATIONS OF DALTONS ATOMIC THEORY   ATOMS AND MOLECULES Matter is made up of discrete particles. The main ones are atoms,