Multiple choice Which of the following is the correct molecular formula of chlorophyll f? C35H30O5N4Mg C55H72O5N4Mg C54H70O6N4Mg C55H72O6N4Mg C55H70O6N4Mg Reveal answer Fill a bubble to check yourself E Correct answer Explanation This option is correct because molecular formula of chlorophyll f is C55H70O6N4Mg.