The molecular formula for all alkanes is CnH2n+2 Questions The mоleculаr fоrmulа fоr аll alkanes is CnH2n+2 Show Answer Hide Answer The mоleculаr fоrmulа fоr аll alkanes is CnH2n+2 Show Answer Hide Answer Divide аnd give the аnswer in simplest fоrm. Show Answer Hide Answer Skip back to main navigation