zhalia moon

This page lists questions and answers that were posted by visitors named zhalia moon.

Questions

The following questions were asked by visitors named zhalia moon.

Calculate the volume occuiped by 7g of nitrogen gas at 27degree centigrade and 750 mm of Hg pressure?
13 years ago

Answers

The following answers were posted by visitors named zhalia moon.

7x^2-4 x^2-4=1/7 x^-2=1/7 1/x^2=1/7 [1/x]^2=1/7 1/x=1/sqrt7 x=sqrt7
13 years ago