I put a sodium chloride which is less than solubility chart but it doesn't melt. can you tell me what the problem is?

I've already checked solubility of sodium chloride (NaCl) in water(20℃). According to the solubility data, 359 grams of sodium chloride should be dissolved in 1 L water. so I put 245.2 grams of...

25 September 2020 353 3 View