A scientist completed an experiment, but the result of the experiment went against the hypothesis. Before making the results public, the scientist did the experiment again. What is the most likely reason the scientist performed the experiment the second time?

Gymnast always perform on padded mats. how does the mats protect the gymnast

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

What mass of glucose is produced when 54g of water react with carbon dioxide