Explain why protium, deuterium, and tritium are considered isotopes. Then, (ii) state whether each of these three quantities is the same or different for all the isotopes: mass number, atomic number, atomic mass.
Define the term functional group. Then, (ii) draw each of the following: (a) a secondary alkyl halide; (b) a tertiary alcohol; (c) a carboxylic acid that also has a quaternary carbon; (d) a compound with the molecular formula C4H10O2 that only contains primary carbons.