The atomic weight of oxygen is___than ___of the hydrogen.A. 15 times heavier; that B. 15 times heavier: those C. 16 times as heavier; that D. 16 times as heavy; those 相关知识点: 试题来源: 解析 A 【解析】试题分析:考查倍数表达法。句意:氧原子是氢原子重量的16倍。is 16 times ...
17. A. heavier 18. B. water 19. C. Oxygen 20. B. Glowing splint 答案解析: 17. 氧气密度比空气大,因此可以取代空气。正确答案为 A. heavier。 18. 氧气在水中溶解度很低。正确答案为 B. water。 19. 氧气是支持燃烧的物质。正确答案为 C. Oxygen。 20. 使用发光的木条可以检测氧气。正确答案为...
[translate] a용융 도금 기술일반 从元素技术成就它草拟 [translate] a1. An atom of sulfur is 32 times heavier than an atom ot hydrogen, or twice as heavy as an atom of oxygen. 1. 硫磺原子比原子ot氢32次重或者两次重作为氧气原子。 [translate] 英语...
aTell me whyAm I the one your all belongs to- why me? null[translate] aso you lader 如此您lader[translate] aAn atom of sulfur is 32 times heavier than an atom ot hydrogen, or twice as heavy as an atom of oxygen. 硫磺原子比原子ot氢32次重或者两次重作为氧气原子。[translate]...
However, it takes even more energy and water to go through the recycling process than to make a brand-new paper bag. Thirdly, paper products are heavier than plastic ones. That means they require more oil to transport. Seven trucks are needed to transport two million paper bags, while to...
theCO2iscapturedandsequestered(封存),itiscalledbluehydrogen. Greenhydrogenisdifferent.Itisproducedthroughelectrolysis(电解),inwhichmachines splitwaterintohydrogenandoxygen,withnootherby-products.Historically,electrolysis requiredsomuchelectricitythatitmadelittlesensetoproducehydrogenthatway.Thesituationis changingfortworea...
1. An atom of sulfur is 32 times heavier than an atom to hydrogen, or twice as heavy as an atom of oxygen 翻译结果3复制译文编辑译文朗读译文返回顶部 1. An atom of sulfur is 32 times heavier than an atom to hydrogen, or twice as heavy as an atom of oxygen 翻译结果4复制译文编辑译文...
CO2 is a little bit heavier than O2 or N2 the main constituents of Earth’s atmosphere so that is why there is more CO2 at sea level. How the Mauna Loa Observatorie’s measurements equate to sea level measurements is beyond me, and why it’s OK to measure CO2 on the side of a vol...
百度试题 结果1 题目 20 The atomic weight of oxygen is 15 times heavier. (15times heavy, 15 times heavier) than that of the hydrogen. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
【题目】Theatomicweightofoxygenis___than___ofthehydrogen. A.15timesheavier;that B.15timesheavier:those C.16timesasheavier;that D.16timesasheavy;those 试题答案 在线课程 【答案】A 【解析】 试题分析:考查倍数表达法。句意:氧原子是氢原子重量的16倍。is16timeshavier是倍数表达法,that代指weight,可知...