Determine the theoretical yield of calcium sulfate if you start with 200 g of calcium hydroxide and 150 g of ammonium sulfate

What does the process of natural selection involve

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.