Please put this number in scientific notation. 65789 km. a. 6.6 X 106 km

b. .65789 X 105 km

c. 6.6 X 104 km

d. 6.5 X 104m

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