19. If a student was able to get 1.6 mols of LiCl from an experiment, how many grams did he get?

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

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?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *