Question 12 of 73 Fullerenes are spherical molecules based on a particular arrangement of carbon atoms. What is this
arrangement?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm