Question

How many grams are there in the following :
i) 2 moles of hydrogen molecule H2
ii) 3 moles of chlorine molecule Cl2
iii) 5 moles of sulphur molecule S8
iv) 4 moles of phosphorus molecule P4 in​

Answer 1

Answer:

vdjdndksndhddjsjbxhdjdjssbhdhdbdhdbdhdjdkd

Answer 2

Explanation:

(i) Atomic mass of Cl=35.5g

∴ Mass of Cl present= 1×(2×35.5)=71g

(ii) Atomic mass of S=32g

∴ Mass of S present= 2×(8×32)=512g

(iii) Atomic mass of O=16g

∴ Mass of O present= 4×(3×16)=192g

(iv) Atomic mass of N=14g

∴ Mass of N present= 2×(2×14)=56g

please mark as brain list