145.3 grams of Magnesium Oxide (MgO) decomposes and produces 32 grams Magnesium (Mg) and Oxygen gas
(O2). According to the law of conservation of mass, how
much Oxygen gas was produced?

What provides structure to the human body?

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

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.