HEYOOO PEEPS Tiana is participating in a triathlon and you need to calculate her average speed for all three events. She skates 20km in 1.25 hrs. She paddles a kayak 1km in 0.75 hrs. and she Rides her bike 100kmn in 2 hrs.

What is the percent by mass of oxygen in fe2o3

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.

Which states of matter have particles that move independently of one another with very little attraction?