Chemistry Tutor

In this tutorial, we will share some more practical operations about the group, including how to adjust the group display direction and copy the group more quickly, and how to expand & contract group structures. Adjust the Group Display Direction KingDraw system will automatically adjust the display direction of groups according to the connection direction of chemical bonds. You can adjust by right-clicking ‘Group Alignment’ in the menu.

Classroom Visit When I taught high school as an intern, I had a very difficult appraiser. One day, my appraiser, the principal, and the associate superintendent came to my classroom. My appraiser did not extend professional courtesy by informing me that I would get a visit. I was in the…

In General Chemistry, there are 3 Fundamental Chemical Laws to be aware of. 1. The Law of Conservation of Mass Law of Conservation of Mass = matter is neither created nor destroyed. This law is credited to Lavoisier (1743–1794). ex: Consider the decomposition of water into its elements. 2H₂O → 2H₂…

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According to the law of mass action, the quantitative effects of temperature, pressure, concentration, volume and other factors on the equilibrium of a chemical reaction can be studied. …

The alkyl derivatives of ammonia are called amine. In other words, the compounds that are obtained when the hydrogen atoms in the ammonia molecule are replaced by an equal number of alkyl groups. They are called amine. They are divided into three classes based on the number of alkyl groups…

Electrode Potential : The electric potential of an object is equal to the amount of work that has to be done to bring the unit positive charge from the infinite distance to that object. Hence the voltage of positively charged objects is positive, the voltage of negatively charged items is…

Natural science is one of the branches of science. Chemistry is also a branch of Natural science like other branches physics, chemistry, astronomy, botany etc etc. Chemistry is the branch which discusses how carbon atom reside in coal and how these atom reacts with oxygen in air when they are…

Chemistry is an important part of the American education system. In case a student wishes to do make a good career in this subject then understanding it well is significant. For many students, this comes off easily while most of them struggle to understand it naturally. …