How much energy (kJ) is required to change 28 g of water (l) at 100 C to steam (g) at 100 C ?

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?

Using the periodic table, complete the table to describe each atom. type in your answers

Why is nh3 classified as a polar molecule