Human fat has a density of 0.918 g>cm3. How much volume (in cm3) is gained by a person who gains 10.0 lb of pure fat?

In a closed or isolated system , matter can not be created or destroyed. it can change forms but is conserved true or false

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?