Question: what is the empirical formula of a compound that is 80 carbon and 20 hydrogen?
Answer: element Percentage Atomic Weight Relative Numberofatoms Simplest Whole Number Ratio C 80 12 80/12 =6.67 6.67/6.67 = 1 H 20 1 20/1 =20 20/6.67 = 3so The Emperical Formula Of The Compound Is CH3the Weight Of This ...