How many moles is 8.0 x 10^20 atoms of copper?

Y=‐1x + 7 if y has a value of ‐24 what is the value of x?

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.

To calculate the molarity of a solution, you need to know the moles of solute and the