A brick of salt has a volume of 50cm and a mass
of 100 grams. What is its density?

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars