A nuclear _ is a large chamber where fuel rods are located

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c

The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?