During conduction heat is transferred by the movement of currents within a fluid true or false

As you move from right to left on the periodic table the atomic radius fill in the blank

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?

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.