The radius of a carbon atom is 7 x 10^-11m and the mass is 1.994 x 10^-23g. What is the density of the carbon atom?

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

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

What statement goes against the kinetic theory of gases