Calculate the energy required to melt 38.6 g of ice at 0 °C. The molar heat of fusion for ice is 6.02 kJ/mol.

What is the polyatamic ion of borate

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?

What four properties do all waves have in common