INTRODUCTION: A mole is a unit which is used toA mole is a unit which is used to express the amount of substance. It is defined as the amount of substanceIt is defined as the amount of substance which contains Avogadro number of particles6 022 x1023particles . 6.022 x ,is called Avogadro’s number (represented by N ) named in the(represented by NA), named in the honour of an Italian scientist Amedeo AvogadroVikasana – Bridge Course 2012Avogadro.
MOLE IN TERMS OF MASS:MOLE IN TERMS OF MASS: The mole is the amount of substance (Elements or compounds) which has a(Elements or compounds) which has a mass equal to its gram atomic mass or gram molecular massgram molecular mass.e.g., 1. One mole of oxygen atoms = 16 g (0ne gm atomic mass)(0ne gm. atomic mass).e.g., 2. One mole of oxygen molecule = 32 g (One gm molecular mass)Vikasana – Bridge Course 201232 g.(One gm. molecular mass)
has intentionally blurred sections.
Sign up to view the full version.