When 0.863 mol acetone is dissolved in 500 g benzene, the freezing point of benzene drops 8.84°c. what is the molal freezing point depression constant (kf) for benzene?

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Which of the following molecules is polar? c3h7oh c2h5cooh