Orbital structure of hydrogen atom, principal quantum number n, number of electrons per orbital
A hydrogen atom is electrically neutral, containing a single proton and a single electron bound…
Chau Pham
Batteries
A battery is a device consisting of one or more electrochemical cells with external connections…
Concentration Cell
In a concentration cell, the electrodes are the same material and the half-cells differ only…
Galvanic or Voltaic cells
Galvanic cells, also known as voltaic cells, are electrochemical cells in which spontaneous oxidation-reduction reactions…
Electrolytic Cell
The main components of an electrolytic cell are an electrolyte, DC current, and two electrodes.…
Electrostatic energy, electric potential at a point in space
The electric potential is the amount of electric potential energy per unit charge when a…
Electric Field E
A region around a charged particle in which an electrostatic force would be exerted on…
Coulomb’s Law
According to Coulomb’s Law, the force between 2 charges is proportional to both charges and…
Insulators
Insulators are materials in which the internal charge cannot flow freely and thus cannot conduct…
Charge, conductors, charge conservation
Electric charge, like mass and volume, is a physical property of matter. Charges can be…