Olm
a solution is formed by mixing 0.400 mol naoh
into 0.800 kg water. what is the best set up to find
molality?
o m =mol solute/kg solution
o m = mol solute/kg solvent
m= mol solvent/kg solute

The identities of substances are the same before and after which type of change

Which terms are used to identify pure substances

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.