In chemistry, scientists in different countries must communicate with one another in the same language to be understood. The International System of Units, or SI system is accepted internationally as the system of units of measurement. However, some expressions are dimensionless....
taeghwan hyeon is a snu university professor at seoul national university and director of center for nanoparticle research of institute for basic science. he is recognized for his outstanding contributions in scalable synthesis of uniform nanoparticles,...
In chemistry, equilibrium is the condition at which there is no net change in the amounts of reactants and products in a chemical reaction. At equilibrium, a reaction is considered complete.Answer and Explanation: Dynamic equilibrium is an equilibrium in which the rate of the forward reaction ...
1. restaurant饭馆 2. buffet ['bʊfeɪ; 'bʌfeɪ]自助餐 3. cafeteria自助餐厅 4. coffee shop/ cafe咖啡厅 5. snack bar快餐小吃店6. customer 顾客 7. waiter/waitress男/女服务员 8. menu 菜单 9. This is my treat! 我请客! 10. order点菜 11.book/make a reservation预定 12.MayI t...
Discover what components determine compounds, learn how compounds fit under the umbrella of molecules, and explore common examples of compounds in daily life. Molecules or Compounds Chemistry is a really cool field of science, but it involves learning a lot of vocabulary. This can be daunting ...
in fact ,rather attractively ,and she never seemed care what the rest of us thought about her.Like the rest of my classmate ,I didn't really want to get closet to her.It was only when we did their chemistry project together that I begin to understand why Christine dressed the way she...
(2)Binary compounds containing metals of variable oxidation numbers and nonmetals.Two systems are commonly used for compounds in this category.The official system,designated by the International Union of Pure and Applied Chemistry(IUPAC),is known as the Stock system.In the Stock System,when a comp...
In my school,we study a lot of subjects ,like Chinese,math,English,physics,chemistry.But my favorite subject is English.Because on the one hand,I think it's very interesting to speak another language with people and on the another hand, English is also fansnating.I always study English by...
It is in agreement with the different nature of interactions when NO+ and CO ligands are bonded to Fe(II).doi:10.1007/s00214-020-02639-3Maja GrudenMatija ZlatarSpringer Berlin HeidelbergTheoretical Chemistry Accounts
involving hydrogen which may be encountered in organic chemistry texts. This definition is the opposite of the oxygen definition, so it may cause confusion. Still, it's good to be aware. According to this definition, oxidation is the loss of hydrogen, while reduction is the gain of hydrogen....