Archive
7th of September 2015
Chemistry
Q:

How many atoms do mercury vapour molecules consist of if density of mercury vapour relative to air is 6.92? (Hg = 200). The average mass of air is 29 g/mole. Explain the solution in detail.

Pavitra Jain - CBSE - Class XI Science

Friday, September 04, 2015 at 21:01:PM

A:

Monday, September 07, 2015 at 18:19:PM