Nitrogen makes up how much of earths atmosphere

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.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?