Tính nồng độ mol/lít của ion H- có trong 100ml dung dịch Ca(OH)2 có chứa 0,74 gam chất tan

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?

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

Compare and contrast the bohr model and the electron cloud models of the atom.