Select all of the intermolecular forces that are present in propanol. (alcohols have -OH on one end of the compound). Dipole-Dipole Forces
London Dispersion Forces
Hydrogen Bonding

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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?

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?