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...
Gagliardi L,Pyykk P.Howmany hydrogen atoms can be bound to a metal-Predicted MH12species.Journal of the American Chemical Society. 2004Gagliardi L , Pyykk P. How many hydrogen atom s can be bound to a metal? Predicted MH12 species. J Am Chem S oc, 2004, 126 ( 46) : 15014...
Science How many hydrogen atoms are in a molecule of water?Question:How many hydrogen atoms are in a molecule of water?WaterWater is the common name that we use for the chemical compound H20. Water is a pure substance because it's a compound that's composed of the same kind of ...
How many rings does an alkane have if its formula is C_8H_12? How many hydrogens are present around each of the indicated carbon atoms? How many kinds of chemically non-equivalent hydrogens are there in the following compound? How many hydrogens does butane h...
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] ...
英语高手帮下忙 化工英语 急 高分how many hydrogen atoms are in each of the following:(A)C2H5OH (B) Ca(CH3COO)2 (c)(NH4)3PO4? 用英语解答 完整详细点 谢谢 作业帮用户2016-12-06 举报 用这款APP,检查作业高效又准确!扫二维码下载作业帮 4亿+用户的选择 优质解答 There are 6 hydrogen atoms...
How many orbits are in the hydrogen atom? As @dextercioby pointed out, the question is at best not correctly formulated. If you are asking how many energy levels, or orbitals, there are in a hydrogen atom, then the answer is infinity. There is no upper bound to the principle quantum...
How many hydrogens are present around each of the indicated carbon atoms? Covalent bond: A covalent bond is a chemical bond that is formed by sharing of valence electrons between two or more atoms. It is also called molecular bond. It makes the molecule more stable and balances...
For many years, scientists couldn’t figure out how atoms and molecules combined to make living things. Plants, fish, dinosaurs, and people are made of atoms and molecules, but they are put together in a more complicated way than the molecules in the primitive ocean. What’s more, living ...
The reaction of aluminum, a metal, and sulfuric acid, a strong acid, produces aluminum sulfate and hydrogen gas. The numbers used to balance the atoms in the balanced reaction represent the ratio by the number of moles of the react...