2. If I have 45 g of Carbon, to find the number of moles of carbon I would *
divide by molar mass (12.01 g)
multiply by molar mass (12.01 g)
divide by Avogadro's number (6.02 x 10^23)
multiply by Avogadro's number (6.02 x 10^23)
Sushmit

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.