【简答题】Warm water freezes more quickly than cold water. Sir Francis Bacon said that almost four hundred years ago. But few people believed him. Later, a Canadian scientist George Kell proved the English scho...
【简答题】Warm water freezes more quickly than cold water. Sir Francis Bacon said that almost four hundred years ago. But few people believed him until 1970. In that year a Canadian scientist George Kill proved...
【简答题】A solution containing 3.24 g of a nonvolatile nonelectrolyte dissolved in 500 g of water freezes at - 0. 465℃. Determine the molecular weight of the solute.