Acar has a mass of 1,500 kg. if the car has an acceleration of 2.0 m/s, what is the net force acting on the car? (use f = ma, answer will be in newtons)

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

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

Calculate the number of molecules present in 0.750 mol of mgo.