How much heat is absorbed by glacier ice (H2O) every time another 485 grams of it ( about 1.2 pounds) melts from 0.0 C ice into 0.0 C water? The heat of fusion for ice is 6.01 kJ/mole.

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Ineed ! i have no clue how to do this problem.