How much would the freezing point of water decrease if 4 mol of NaCl were added to 1 kg of water (K4 = 1.86°C/(mol/kg) for water and i = 2 for NaCl)?

The answers is bad germs in their

The answer is d.potassium

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.