In the process, the study of molecular chemical formulas is sooner or later the moment comes when it is necessary to study the method to determine the mass fraction of a particular element.

Many specific terms from a particular field of science have long switched and firmly entrenched in the everyday vocabulary of the alignment.

Chemistry - Science Interesting and not very simple, so often students and even adult people have different kinds of questions.

In order to understand what the essence of this phenomenon is, and through what values \u200b\u200bit is easy to calculate, you need to refer to school definition.

The chemical inhibitor (from the inhibeo lat - stop, hold back) is a reagent or process that slows down or fully stops the chemical reaction.

The molecule is the smallest unit of a substance that still retains the characteristics of this substance.

Most of us passed the subject at the school at the lesson in physics. If you still forgot, from which an atom consists or just start to undergo this topic, this article is for you.

Under the request, "how to find neutrons" is understood as the method of searching for the number of neutrons in the atom. The neutron is a heavy particle that does not have an electric charge and together with the proton is the atomic core of the element.

One of the important in the study of school themes is a course concerning valence. This will be discussed in the article.

The task to determine the degree of oxidation can be both simple formality and a complex puzzle.

Currently, various experiments and experiences at home are very popular. Just recently, everyone spoke about one amazing experience, as if a person managed to be at home, creating a favorable environment, grow a mini-copy of a human-like being - a homuncule.

The molar mass is the magnitude that is most often found when calculating in chemical practice. It denotes a mass of the amount of substance.

All substances in nature consist of very small particles, called molecules. These particles in the substance constantly interact with each other.

Gold extraction technology is based on several procedures that have long been used by many people.

The periodic system of chemical elements of Mendeleev, according to the school program, should know all students studying chemistry.

The space around us is filled with different physical bodies, which consist of different substances with different masses.