What is the name of of the acid formed from the periodate ion?

A cell is placed in solution.  It may or may not change in weight over time while in this solution…. depending on the tonicity of the environment (isotonic, etc) 31. The change in weight of a cell over time is recorded on this graph.  Look at the PURPLE LINE.  Based on this graph, what is the tonicity of the solution as indicated by the purple line, one word answer. 32.  Based on the graph (write the letter of the most accurate statement)                                A.  There is more solute inside the cell                                B. There is more solute on the outside of the cell.

Gold is considered which of the following?

Perform the following calculations, enter your answer with the correct number of significant figures. a.   432 + 7.3 – 28.523 b.   455/407,859 + 1.00098  

What type of a reaction occurs when a NaOH solution is mixed with an HC2H3O2 solution?

Perform the following calculation. Show the answer in scientific notation. Round the coefficient to the correct number of sig figs. (Select the BEST answer choice) (3.3 x 108)  x  (6.2 x 10-3) =

Select the answer in which this equation is properly balanced: __ KNO₃ + __ H₂CO₃ → __ K₂CO₃ + __ HNO₃

Select the answer in which this equation is properly balanced: Na₃PO₄ + HCl → NaCl + H₃PO₄

the initial first exposure to a pathogen via a humoral immune response…

39. What is the name of this test (one word answer)? 40.  This experiment was used in an attempt to ID certain carbohydrates.  However, the  tube here labeled as #4 was filled with nothing but water and thus we knew it would be non-reactive (letting us see what a negative looks like).  In the world of scientific examination, what would you call this tube in reference to the rest of the experiment (one or two words max)? it is a _______________________________________