Calculate the heat capacity, in joules and in calories per degree, of the following: (a) 45. 8 g of nitrogen gas (b) 1. 00 pound of aluminum metal.

Apopulation of bolts has a mean thickness of 20 millimeters, with a population standard deviation of .01 millimeters. give, in millimeters, a minimum and a maximum thickness that includes 68% of the population of bolts.