Person 1: Heartbeats minute Trials
2
3
Arerage
Sice lam)
62
60
65
60
Eestre
Control group
Walking
80
77
82
80
97
93
Running
95
101
Draw a graph that corresponds
to one of the trials.

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

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 is the mass of phosphorous in a 51-kg person