What is bohr model of tin ( element on the periodic table)with number of electrons, protons and neutrons?

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.

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

1. list three scientific reasons cockroaches may fly.