Water is made up of two elements, hydrogen and oxygen. How many hydrogen atoms are there in one molecule of water? A. One B. Two C. Three D. Four 相关知识点: 试题来源: 解析 B。解析:一个水分子的化学式是H₂O,这表示一个水分子由两个氢原子和一个氧原子组成,所以答案是B。A选项一...
The first three molecules for a certain family of hydrocarbons are shown. How many hydrogen atoms () are in a molecule containing 6 carbon atoms ()? 相关知识点: 试题来源: 解析 14 hydrogen atoms 结果一 题目 【题目】T he first three molecules for a certain family of hydrocarbons are shown....
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a出口巴西里约热内卢州 Exporta o estado Brazilian de Rio de Janeiro [translate] ahow many oxygen or hydrogen atoms are there in each molecule of your acid or base when it is dissolved in water 多少氧气或氢原子是那里在您的酸或基地每个分子,当它在水中被溶化 [translate] ...
How many hydrogen atoms are present in one molecules of ethanol? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board,...
百度试题 结果1 题目How many iodine atoms are there in one molecule of CI?Hi t:Thesymbol⋅forlodineisI 相关知识点: 试题来源: 解析 C4.S_(ΔPCQ)=S_(ΔABO) S_(ΔPOC1)BS_S diN_(2mbev) ofodiveatncmey(2_4=4mbule. 反馈 收藏 ...
How many carbon atoms are there in a molecule of each of the following: a. ethane. b. 1-butyne c. propene. d. cyclooctane Provide the molecular formula for each of the four above mentioned compounds. Example: 2-pentene - contains 5 atoms ...
Write the formula for a molecule containing three hydrogen atoms, one phosphorus atom, and four oxygen atoms. Write the formula for each of the following binary compounds of nonmetallic elements. a. phosphorus tribromide b. carbon tetraiodide c. oxygen dichloride ...
2 hydrogen atoms and 1 oxygen atom group together to form a water molecule. A monatomic molecule contains only 1 atom (e.g. He)a diatomic molecule contains 2 atoms (e.g. HCl)a triatomic molecule contains 3 atoms (e.g. CO2)and e (Note that molecules must be neutral in ...
To calculate the number ofmoleculesand atoms in a water drop, you need to know the chemical formula of water. There are two atoms of hydrogen and one atom of oxygen in each water molecule, making the formula H2O. So, each molecule of water contains 3 atoms. ...