Concept in Definition ABC
Miscellanea / / July 04, 2021
By Cecilia Bembibre, in Mar. 2010
In the field of science, the atom is undoubtedly one of the most important elements since it is the basis of all matter and substance. The atom can be described as the Unit smaller e indivisible of the matter that makes it up in its whole and that is present in all kinds of matter.
The atom is basically composed of a core It contains a combination of positively charged protons and neutrally charged neutrons. Around this nucleus a nebula of electrons that have a negative charge is formed. More than 99 percent of the total mass of an atom is concentrated in the nucleus. Such coexistence is what gives the atom its basic shape and which is repeated in all substances, except helium. The force Electromagnetic that is exerted between both parties is responsible for keeping them together precisely because they are opposite charges to each other. The union of several atoms with each other results in the training of molecules, the next smallest unit of matter after the atom. Ions are the atoms that have a negative or positive charge as opposed to those that have a balanced or neutral charge.
To understand a little better what an atom symbolizes, we can say that its name comes from the Greek term atoms and that it means everything that is indivisible and inseparable. Although the existence of atoms as the smallest element of matter had already been recognized and pointed out by numerous philosophers, researchers, and mathematicians of Ancient Greece as well as India, it was not until the 19th century that science and His methods allowed the human being to empirically verify the presence of elements that no longer allowed any division: atoms. Clearly, the possibility of observing the atoms that make up a certain type of matter is something that can only be done when you have the appropriate technology microscopic.
Topics in Atom