In chemistry, you might see the abbreviation “H₂O”. What does it represent? hydrogen oxide hydrogen dioxide dihydrogen monoxide dihydrogen dioxide相关知识点: 试题来源: 解析 答案:dihydrogen monoxide。“H₂O”是水的化学式,表示两个氢原子和一个氧原子组成的化合物,中文为一氧化二氢,也称为水。
A chemical formula is an expression used to represent what? What does aq mean in chemistry? What does a subscript indicate in a chemical formula? What does chemical formula mean in science? What does the term "mole" mean in chemistry?
Existing instructional materials for chemistry offer a huge range of different external representations that can be used by chemistry teachers to support students’ understanding of chemical concepts like the concept structure of matter . In science, dif
20. to cause to seem or represent as being: that furniture makes the room look dark. 21. to earn, acquire, or win for oneself: to make friends; make a fortune. 22. to engage in: make love not war. 23. to traverse or cover (distance) by travelling: we can make a hundred ...
What does a neutral pH of 7 actually represent? What is neutral on the ph scale? What is the strongest acid on the pH scale? What is the pH of distilled water? Which chemical element does H stand for in pH? What does OTs stand for in organic chemistry?
What are the important properties in the selection of a disinfectant? What are the 5 main tastants and what types of chemicals do they represent? What two principles make the scientific method a unique process? Why does water and hydrogen peroxide have different chemical and physical properties?
The readability and coherence of a written paper represent that one honed his or her writing skills. Every instructor highly appreciates these abilities. Read Also: Chemistry Research Topics That Will Knock You Off Your Feet Main Types of Research Papers What is the key to getting the highest ...
Billy: I hope you like the book I lent you. I wasn't sure if you'd be interested.Jason: I had the same doubt at first. But once I started, I simply couldn't put it down.What does Jason think of the bo...
What is I2 in chemistry? What does H stand for in chemistry? What is the formula for sulfur dioxide? What is the formula for sulfur trioxide ? Identify which of the following is a strong or a weak acid a) HCl b) CH3COOH c) H2SO4 ...
What is a representative element in basic chemistry terms? Groupings of the Periodic Table: The periodic table consists of six different groupings of elements. Group 1 consists of the alkali metals, group 2 consists of the alkaline earth metals, groups 3-12 consist of the transition metals,...