A chemist determines by measurements that 0.055 moles of bromine liquid participate in a chemical reaction. Calculate the mass of bromine liquid that participates.

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line