HOW TO FIND PERCENTAGE | PERCENTAGE FORMULA | PERCENTAGE PROBLEMS | #Shorts

Percentage Purity || Percentage Yield || Class Illustrations with Short Tricks

Determination of Percentage of element in compound || Empirical Formula and Molecular Formula || Class Illustration with Short Tricks

An inorganic compound contains Ca = 40%, C = 12% and O = 48%. The empirical formula of this compound is

If RESEARCH is $#!#%$&@ then SCARE is (A) !&%$# (B) !@%$# (C ) !$%#& D. !@%#$

An organic compound has the following percentage composition , C = 48 %, H = 8 %, N = 28 % . Calculate the empirical formula of the compound.

Problems related to percentages

A substance on analysis, gave the following percentage composition : Na = 43.4 %, C = 11.3%, O = 45.3 %. Calculate the empirical formula. (Na = 23, C = 12, O = 16).