What did Wegner notice about the shape of the continents?

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

Tell me the iupac names of the following alcohols:

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false