Help plz 8th grade science ​

Drive down any three characteristic of modern periodic table

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.

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles