In the world of chemistry, a 'mole' is a number of something... a very large number of something
Just as a 'dozen' is 12 of something, a 'mole' is about 6.02 . 1023 of something,
In chemistry, we like to measure the number of atoms or molecules in moles.
If one mole is equal to 6.02 * 1023 atoms, and you have 7.00.1023 atoms, then how
many moles do you have?
Round your answer to two decimal places.

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

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.