It takes 5730 years for half of the parent atoms in a sample of radioactive carbon 14 to break down. Imagine you have a 144 g sample of carbon 14 that breaks down over 17,190 years
How many grams of the carbon-14 sample will be left after 17,190 years?

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.