My coin jar has 645 quarters in it. If one Wakandan Vibranium Dollar (WVD) is worth $2.72 U. S., how many WVD can I get for my quarters at the bank? Give your answer to two decimal places.

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water