Mr. Beaker came up to Neecie in the lab and asked "When doing an experiment, what term best describes the reproducibility in your results?" What should she answer?

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.

How much energy is made when a pice of wood burns. how do you know

Who discovered a pattern to the elements in 1869?