Light travels one million times faster than sound. How long would light take to travel from one hill to the other?

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.

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide