烷烃A在同温同压下蒸气的密度是氢气的36倍,求烷烃的分子式.
更新时间：2026-10-01 00:59:59
问题描述:
烷烃A在同温同压下蒸气的密度是氢气的36倍,求烷烃的分子式.
茹祥民回答:
M(A)=2g/mol乘以36=72g/mol CnH2n+2 12n+2n+2=72n=52n+2=12 分子式是C5H12
烷烃A在同温同压下蒸气的密度是氢气的36倍,求烷烃的分子式.
M(A)=2g/mol乘以36=72g/mol CnH2n+2 12n+2n+2=72n=52n+2=12 分子式是C5H12