What is the heat of combustion of candle wax in kJ/mol? The standard heat of formation of candle wax (C20H42) is -2230 kJ/mol. The standard heats of formation of carbon dioxide gas and liquid water are -394 kJ/mol and -286kJ/mol, respectively

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 best discribes the relationship between wavelength and frequency in a electromagnetic wave

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution