How many grams does 1.2 mol TiO2, weigh?

D. most models represent a real world object in a simpler way

13) a 14) a15) b16) i don't know sorry17) a (maybe)

Answer heart of american                  live in harmony                    hillsides of orchards                    blaze of color                    backdrop of pines;

Self-ionizes to form an equilibruium system in which [ h_{3} o^{+} ]=[ oh^{-} ]=10^{-7} m