When you make a calibration curve, you need to prepare standard solutions (solutions of known concentration). If you add 5.0 mL of a 2.0 x 10-3 M solution of SCN1- to a 50.0 mL volumetric flask, and dilute to volume, what is the final concentration of SCN1-

**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?