Jonas tests a solution with a strip of red litmus paper. The paper does not change color. The solution is O neutral
O acidic
basic

What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data

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.

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?