A27.40 g sample of liquid mercury is initially at 158.30°c. if the sample is heated at constant pressure ( = 1 atm), kj of energy are needed to raise the temperature of the sample to 376.20°c. how much energy in kj is required?

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

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.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?