What is the pressure exerted by a 0.500 mol sample of nitrogen in a 10.0 l container at 20°c? a 1.2 kpa b 10 kpa c 0.10 kpa d 120 kpa

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

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

What is the subscript for oxygen in its molecular formula