Memory Game Hydrocarbon Memory MatchOnline version Test your knowledge of hydrocarbons with this fun memory card game! by Sarah Yarden Palinggi C5H8 pentena dekena metana dekana pentana pentuna heptena C4H10 C7H14 C6H12 oktana C7H14 C5H10 C8H18 C4H6 C6H14 propuna etana C2H6 oktuna heksana butana C10H20 C3H4 C10H18 CH4 nonuna C10H22 C8H14 dekuna butuna C9H16 heptena C9H18 C5H12 heksena nonena