MEDIUM
11th West Bengal Board
IMPORTANT
Earn 100

The percentage composition of sodium phosphate as determined by analysis is 42.1 % sodium, 18.9 % phosphorus and 39 % oxygen. Find the empirical formula of the compound.

Chapter-Wise 3D Chemistry Videos from K L Chugh NEW SYSTEMATIC MODERN CHEMISTRY (For Class 11 of WBCHSE)

Importance of Chemistry in Everyday Life
03 min 04 sec

Importance of Chemistry in Everyday Life

Chemicals play a very important role in our daily life and several biological processes. They also find application in the agricultural, textile and medicina...
Mole Fraction
04 min 57 sec

Mole Fraction

This video introduces the concept of mole fraction and how it is calculated. The properties of mole fraction along with its unit are also discussed.
Limiting Reactant
04 min 38 sec

Limiting Reactant

This video talks about the concept of limiting reagent and its significance in chemical reactions. It also provides a suitable example and animation.