Carbon disulfide (CS2 ) boils at 46.30 oC and has a density of 1.261 g/mL. When 0.260 mol of a nondissociating solute is dissolved in 410.0 mL of CS2, the solution boils at 47.48 oC. What is the molal boiling-point-elevation constant for CS2

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