Which chemical equation below is balanced correctly? 3lioh + fe(no3)3 yields lino3 + fe(oh)3 2nacl + cao yields na2o + cacl2 zn + hcl yields zncl2 + h2 mg + hcl yields mgcl2 + h2

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?

Which of these best describes an ionic bond?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?