If a neutral atom has 12 electrons, how many can be used for creating bonds? a. 12 b. 1 c. 2 d. 4

Nonmetal halogen family atmoic mass 35

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

Describe the interaction that occurs between two objects with the same electrical charge.