Cells come from the reproduction of

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

Which of the following is not true about the atomic model of substances?

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