You have used 2.4×102 l of distilled water for a dialysis patient. how many gallons of water is that?

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Embryos of different species look very similar, which shows that the organisms share a ancestor.

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