An atom of nitrogen gains how many electrons when it forms ionic bonds with three atoms of potassium? A. 1
B. 2
C. 3
D. 4

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