If 90 grams of gold has a volume of 5 cm 3 , calculate the density (include the units and show your work or you get no credit) AND

If the density of a diamond is 3.5 g/cm 3 , what would be the mass of a diamond whose volume is 0.5 cm 3(include the units and show your work or you get no credit).

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease