Chemistry
Mole Concept Numericals For Class 9,10,11,12/JEE with Answers [Extra Questions]
Q1 Calculate the molar mass of the following substances. (a) Ethyne, C 2 H 2 (b) Sulphur molecule, S 8 (c) Phosphorus molecule, P 4 (Atomic mass of phosphorus = 31) (d) Hydrochloric a…