As you will learn in this lesson elements are arranged by their properties on the periodic table. What other objects are often arranged by their properties

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?

2. how is heavy water different from normal water

Tell me the iupac name of the following compounds: