For this ionic compound, what would be the name of the anion?

a. nitrite
b. nitrate
c. calcite
d. sulfate

In an energy pyramid, which level has the most available energy?

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.

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?