All atoms are a.) neutral, with the number of protons equaling the number of electrons, which is equal to the number of neutrons b.) positively charged, with the number of protons exceeding the number of electrons c.) negatively charged, with the number of electrons exceeding the number of protons d.) neutral, with the number of protons equaling the number of electrons

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?

Acontrol during an experiment. might change remains constant does not exist does change

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?