A sample of phosphorus that weights 12.4 g exerts a pressure 8 atm in a 0.821 litre closed vessel at 527$°$C. The molecular formula of the phosphorus vapour is:

1.  ${\mathrm{P}}_{2}$

2.  ${\mathrm{P}}_{4}$

3.  ${\mathrm{P}}_{6}$

4.  ${\mathrm{P}}_{8}$

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: