0.60g某饱和一元醇 A,与足量的金属钠反应,生成氢气112mL(标准状况)。 发布时间:2017-06-04 13:12 │ 来源:www.tikuol.com 题型:计算题 问题: 0.60g某饱和一元醇 A,与足量的金属钠反应,生成氢气112mL(标准状况)。求该一元醇的分子式。
题型:计算题 SpaceshipTimeAstronautEventShenzhou V2003.10.15—10.16Yang LiweiChina became the third country to succeed in sending up the manned spaceship into space.Shenzhou VI2005.10.12—10.17Fei Junlong Nie Haisheng Shenzhou VII2008.9.25—9.28Zhai ZhigangLiu BomingJing HaipengThree Chinese astronauts were sent into the space together. Zhai Zhigang went out of the spaceship and walked in space for the first time.Shenzhou VIII2011.11.1—11.17No astronautShenzhou VIII connected itself to Tiangong I successfully.Shenzhou IX2012.6.16—6.29Jing HaipengLiu WangLiu YangAstronauts connected Shenzhou IX to Tiangong I successfully by controlling them by hand. Liu Yang became the first woman astronaut who came into the space in China. 根据表格内容,选择最佳答案。小题1:______ country (countries) had sent their astronauts into space before China.A.OneB.TwoC.ThreeD.Four小题2:______ was sent into the space twice among these astronauts.A.Yang LiweiB.Fei JunlongC.Nie HaishengD.Jing Haipeng小题3:______ walked in the space for the first time in China.A.Yang Li WeiB.Zhai ZhigangC.Liu BomingD.Liu Yang小题4:_______ has the same number of astronauts as Shenzhou IX.A.Shenzhou VB.Shenzhou VIC.Shenzhou VIID.Shenzhou VIII小题5:Liu Yang ________ in China.A.became the first woman astronaut who came into the spaceB.is the first astronaut who came into the space C.walked in the space for the first timeD.connected Shenzhou VIII to Tiangong I successfully 查看答案