What is the relationship between a mole and avogadro’s number?

a mole is the mass of avogadro’s number of particles of a substance.

a mole is the amount of a compound that has avogadro’s number of carbon-12 atoms in it.

a mole contains avogadro’s number of particles of a substance.

a mole is the amount of any substance that has the same mass as avogadro’s number of carbon-12 atoms.

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure