Which of the following is an accurate description of a theory? a well-tested explanation for how something works. an observation made over and over again. someone's idea about how something works. easily proved wrong and therefore cannot be trusted in science.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution

Which statement is actually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.