Amedical drug with a chemical formula of c4 (hno3)6 is used to treat mild to moderate pain and to reduce fever . how many atoms are represented in its chemical formula?

a) 13
b)23
c) 34
d)54

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.

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h