Draw two Lewis structures for a compound with the formula C4H10 . No atom bears a charge, and all carbon atoms have complete octets. Include all hydrogen atoms.

Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 °c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.