乙醇的相對(duì)分子質(zhì)量是多少啊2,乙醇的相對(duì)分子質(zhì)量是什么1,乙醇的相對(duì)分子質(zhì)量是多少啊乙醇的相對(duì)分子質(zhì)量是46.072,乙醇的相對(duì)分子質(zhì)量是什么C2H5OH=46請(qǐng)采納回答乙醇的化學(xué)式是C2H5OHC:12H:1O:16C2H5OH的相對(duì)分子質(zhì)量是(12*2)+(1*5)+16+1=4612x2+6x1+16=46是4646...
更新時(shí)間:2023-04-24標(biāo)簽: 乙醇相對(duì)相對(duì)分子質(zhì)量分子乙醇相對(duì)分子質(zhì)量 全文閱讀乙醇的相對(duì)分子質(zhì)量是多少啊2,酒精的相對(duì)分子質(zhì)量為3,計(jì)算乙醇C2H5OH的相對(duì)分子質(zhì)量4,乙醇的相對(duì)分子質(zhì)量是什么1,乙醇的相對(duì)分子質(zhì)量是多少啊乙醇的相對(duì)分子質(zhì)量是46.072,酒精的相對(duì)分子質(zhì)量為酒精化學(xué)式是:C2H5OH相對(duì)分子質(zhì)量是:12*2+1*5+16+1=46463,計(jì)算乙醇C2H5OH的相對(duì)分子質(zhì)量乙醇[C2H5OH]的相對(duì)分子質(zhì)量是12×2+1×5+16+1=46.故答案為:46.根據(jù)相對(duì)分子的質(zhì)量為組成分子的各原子的相對(duì)原子質(zhì)量之和,可得乙醇的相對(duì)分子質(zhì)量為:12×2+1×5+16...
更新時(shí)間:2023-05-12標(biāo)簽: 乙醇相對(duì)相對(duì)分子質(zhì)量分子乙醇的相對(duì)分子質(zhì)量 全文閱讀