An atom of an element has 5 electrons in L-shell.

If 15.98 mL of 0.1080 M KOH solution reacts with 52.00 mL of HC2H302, what is the molarity of the acid solution? (Don't forget significant figures) KOH + HC2H302 - KC2H302 + H2O

Which numerical setup can be used to calculate the atomic mass of gallium

A 36.165 mg36.165 mg sample of a chemical known to contain only carbon, hydrogen, sulfur, and oxygen is put into a combustion analysis apparatus, yielding 64.425 mg64.425 mg of carbon dioxide and 26.373 mg26.373 mg of water.

Which of the following is the name of a metal? Question 2 options: Potassium K Potassium chloride KCl

What is the mass of 4.38 x 10^24 formula units of sodium chloride (NaCl) ?

What happens as a result of the kinetic energy of the particles in a liquid being comparable with the intermolecular attractions between the particles? A The particles do not move enough to change positions, so the liquid is not compressible.

How many moles are im 8.31x1023 molecules of h2so4

Which terms most precisely describes the cellular process of breaking down large molecules into smaller ones?

A gas in a rigid container is heated so that it's kelvin temperature doubles. What happens to its pressure

Common cause of biological contamination