The heat of vaporization for water is 40.7 kJ/mol. A given amount of water requires 63.8 kJ of energy to boil. The mass of the sample of water is - 13.2 g
18.0 g
22.28
28.2g
62.38

What is the correct lewis structure for chloroform chcl3

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?