The Bohr and quantum mechanical model describe energy levels of atoms as being . This was a good explanation for the observed of atoms. A)wave function
B)quantum numbers
C)photoelectric effect
D)line emission spectra

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

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?

What will most likely happen when two bromine atoms bond together?