解析 consists;of 结果一 题目 A molecule of water c two atoms of hydrogen and one atom of oxygen. 水分子由两个氢原子和一个氧原子构成。 答案 consists;of相关推荐 1A molecule of water c two atoms of hydrogen and one atom of oxygen. 水分子由两个氢原子和一个氧原子构成。
【答案】consistsof【核心词汇】molecule 分子;atom 原子【翻译】一个水分子由两个氢原子和一个氧原子组成。【解析】本题考查同义词组转换。根据句意,一个水分子由两个氢原子和一个氧原子组成。makeupof 由...组成,consistof 由...组成,因为主语是A moleculeofwater 一个水分子,所以谓语动词要用第三人称单数形...
Are the mass of a molecule of a substance and its molar mass same? View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium ...
By optical, ESR and ENDOR measurements the [H 2O -] s center in KC1, produced by photochemical reaction from [OH -] s, is identified as an F center with a water molecule trapped at <111> off-center sites. Above 30°K motional narrowing gives an ENDOR spectrum of cubic symmetry....
The mass of one molecule of carbon dioxide is ___ View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium NCERT Solutions ...
根据句意“一个水分子是由两个氢原子和一个氧原子组成的”,“由...组成”可译为bemadeupof,也可译为consistof,consistof 不用于被动语态,根据原句中的is可知应用一般现在时态,主语A moleculeofwater是单数形式,故谓语动词应用第三人称单数形式,故填consistsof。 反馈 ...
12 The diameter of a water molecule is about 0.275 nanometres where 1 nanometre is given by 1 ×10-3m. (a)Express 0.275 nanometers in centimeters, giving your answer in standard form.Answer ...cm [1].(b)Suppose that water molecules are placed side by side to form a line segment of...
aWater molecules consisting of H2O are small enough and get into the root. Nitrate is also a small molecule, NO3, and it is also absorbed into the root. Other nutrients such as phosphorous, potassium, iron, magnesium etc are all small enough to enter the roots 包括H2O的水分子是足够小的并...
(9) The researchers say this is the first time that artificial intelligence has been used to find a powerful new antibiotic molecule. Why does this matter? The answer is antibiotic resistance. This happens when bacteria develop the ability to survive the medications designed to kill them. (10)...
One molecule of water (H2O) contains two atoms of hydrogen and one atom of oxygen. A hydrogen atom has a mass of 1.0 u and an atom of oxygen has a mass of 16 u, approximately. (a) What is the mass of one molecule of water...