What is the new volume if 3.25 ml of gas has a pressure changed from 85.0 kPa to STP.

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

Which of the following best describes the formation of plasma?

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure