I need help, i dont really know how to do the questions. It would be highly appreciated.​

Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus

Which best describes why nh4+ can form an ionic bond with ci-?

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