What is an atom, element, molecule, and compound? What is an
Mar 29, 2017 · An atom is a particle of matter that characterizes a chemical element. It is the smallest part of ordinary matter. It is made from particles called protons, neutrons and …
What function do Protons, Neutrons, and Electrons have in an …
May 31, 2018 · Too many neutrons in an atom will result in radioactive decay due to the neutrons' force overpowering the strong force. Electrons are the weirdest particles. They are the …
Atomic Models - Chemistry - Socratic
An atomic model is a theory trying to explain the structure of the atom. When the exact structure of the atom remained quite unknown, models were proposed based on experimental evidence …
What are the names, charges, and locations of the three ... - Socratic
Nov 13, 2015 · Proton (charge of +e, in the nucleus), Neutron (0 charge, in the nucleus), and Electron (charge of –e, outside the nucleus). 1. Proton. This is a positively charged particle …
Why do atoms emit or absorb light of specific wavelengths?
Feb 21, 2016 · The electrons in an atom can only occupy certain allowed energy levels. When an electron drops from a higher energy level to a lower one, the excess energy is emitted as a …
Isotope Notation - Chemistry - Socratic
An isotope is a variant of an element in which it has an equal number or protons but a varied number of neutrons. The notation of an isotope occurs by adding a subscipt and superscript to …
How would you compare and contrast atoms, ions, and isotopes?
Nov 29, 2015 · Atoms, ions and isotopes are very closely related. An atom is the smallest uncharged unit of a substance. This means a substance is made up of only that very type of …
Excited States and Ground States - Chemistry - Socratic
Jun 22, 2014 · The ground state in quantum mechanics is the minimal energy of an atom or molecule. An excited state is any state of energy higher than the ground state which is usually …
How many electrons go on each ring according to the Bohr model?
Mar 28, 2016 · Electrons in the Bohr model follow the number of elements in the rows of the periodic table. 2 in the first orbit 8 in the second and third ring 18 in the fourth etc... The Bohr …
Nuclear Transmutation - Chemistry - Socratic
Neither necessarily involves a change in the element of the atom. When the number of protons in an atom is changed, the atom is transmuted into an atom of another element. A neutron …