Which elements can form basic compounds?

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.

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

Which characteristics can be used to differentiate star systems? check all that apply.