Which of the following elements in the periodic table have nonmetallic properties?

a. hg & ca

b. as only

c. as & ca

d. cl only

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