What is a mole? a)The SI unit for measuring the mass of a sample equal to 6.02 x 1023 grams

b)A unit of counting equal to 6.02 x 10^23 objects

c)The mass of one atom of carbon-12, and no other element

d)The mass of one atom of any element

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.

What effect might melting sea ice have for people who live in coastal areas?