Upon standardization of a NaOH solution at 0.1350 M, you neutralized a diprotic acid by titrating 39.65 mL into an Erlenmeyer flask containing 0.5034 g of the unknown acid and about 50 mL of DI water. What is the molecular weight (to 4 significant figures) of the unknown acid

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.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

What type of matter is made of only one kind of atom