A solution which was made by dissolving 62.07g of a nonelectrolyte
in500g of water, exhibits a
freezing point of
-1.86 degree Celsius. what
is the molecular weight
of this nonelectrolyte compound? for water, Kf is 1.86 degree Celsius
and kb is 0,512 degree Celsius

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

What is happening when the water inside a kettle heats up and begins to boil