What is the lewis dot structure of aluminum sulphate?

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

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