In an experiment 0.500 mol of Fe(NO3)3 is dissolved in water to produce a 2.00 L solution, the [NO3-] in the solution is?

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

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?

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !