Given the isotope determine the number of protons, the number of neutrons, the number of electrons and the symbol.

 The substance Huntingdonium is a compound containing N, H, O, and C.  Its total molecular weight is 200.  How many grams of Huntingdonium do I need to make 1 liter of a 2M (2 molar) Huntingdonium solution?

What is the term, when a person responds to the medication or other treatment because of an expectation that the treatment will work rather than because it actually does so?

Pain from chronic ischemia gradually increases and becomes intense over a longer time.

In the osmosis experiment, we soaked a “water weenie” in a beaker of distilled water for 20 minutes.  After that, we tested the distilled water in the beaker (“mystery water”) to see what was in it.  IF a group had discovered starch in the water, what conclusion would you make?

Given the isotope determine the number of protons, the number of neutrons, the number of electrons and the symbol.

Please match column A to column B.

What is the percent, by mass, of nitrogen in N2O? 

The table of data shown above lists the average body temperatures of men and women.  Half of each group had exercised prior to body temperature recording.   What kind of graph would you use for these data?

Last week you performed the assay tests on three samples: 1) distilled water; 2) stock solution of starch/sugar/salt; and 3) water from your experimental beaker, in which the dialysis tubing had been floating.  Which answer below correctly explains WHY you did that particular test?