Electronics

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Kirchhoff's Laws define how current and voltage are distributed in electronic circuits, making them cornerstones of studying electronics..

Meet the first 20 elements of the periodic table. Get their names, symbols, atomic numbers, and essential element facts..

Learn about metallic bonding, including the definition, its properties, and examples of materials that exhibit it..

Learn about the Bohr Model of the atom, which has an atom with a positively-charged nucleus orbited by negatively-charged electrons..

The octet rule states that elements gain or lose electrons to attain an electron configuration of the nearest noble gas. Here is an explanation..

Follow these simple steps to find the number of protons, neutrons, and electrons for an atom of any element..

Get the definition of Valence Shell Electron Pair Repulsion Theory or VSEPR theory, with examples and descriptions of molecular geometry shapes..

This is the definition of the principal energy level in chemistry and physics with an explanation of how the energy level fills with electrons..

Nearly every single vehicle on the road, today, features Electronic Throttle Control, but what is ETC and how does it work?.

Learn about Lewis structures, also called electron dot structures and get step-by-step help drawing them..

Elements may be categorized according to element families. This is an explanation of element families, with descriptions of each one..

These 10 chemistry test questions deal with the concepts of electronic structure and configuration..

The properties of an atom's electron configuration are described by four quantum numbers: n, l, m, and s. Here's what these quantum numbers mean..

Learn about atoms and the basics of atomic theory, work problems to test your skill, then take a quiz to make sure you understand the concepts..

The transistor was an influential little invention that changed the course of history in a big way for computers and electronics..

Learn about the basic model and properties of atoms, including the parts of an atom and their charge..

This easy-to-use chart shows the periodic table trends of electronegativity, ionization energy, atomic radius, metallic character, and electron affinity..

Have you ever wondered why atoms form chemical bonds with other atoms? Here's the scientific reason and an explanation of stability..