Q 6. Calculate the molar mass of the following substances.
(a) Ethylene ,
The molecular mass of ethyne, = 2 * Atomic Mass of C + 2 * Atomic Mass of H
= 2 * 12u + 2 * 1u
= 24u + 2u
= 26u
Board Exam Date 2025 Live: Bihar Class 10, 12 model papers out, time table soon; updates on CBSE, UP
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now