www.omnicalculator.com/physics/hydrogen-like-atom

The hydrogen atom is made of an electron and a proton. ... There is the lowest energy level, where the electron is as close to the proton as the Heisenberg ...

www.asu.edu/courses/phs208/patternsbb/PiN/rdg/electrons/electrons.shtml

A photon is created when an electron makes a transition from a high energy to a low energy state. In Fig. 1 we show in a) electrons occupying two energy levels ...

www.chem.latech.edu/~deddy/Lectnote/Chap7B.html

Ground State: The electron configuration associated with the lowest energy level of the atom is referred to as ground state. Each electron in the atom or ion will ...

astronomy.nmsu.edu/nicole/teaching/DSTE110/lectures/lecture18/slide02.html

Hydrogen atoms with 1 proton, 1 electron, and 1 neutron are a heavy isotope of ... The ground state, the lowest energy level possible; The first excited state, the ...

www.chemguide.co.uk/atoms/properties/3d4sproblem.html

Electrons fill low energy orbitals (closer to the nucleus) before they fill higher energy ones. ... They are shown at a slightly higher level than the 4s - and so it is the 4s .... If you add another electron to any atom, you are bound to increase the ...

www.met.reading.ac.uk/pplato2/h-flap/phys8_3.html

Notice too that the most tightly bound electrons (those with the highest threshold energies) occupy the lowest energy levels in the atom, and that the energy zero ...

www.miniphysics.com/energy-level-diagram-for-hydrogen.html

The ground state refers to the lowest energy level n=1 in which the atom is the most stable. The electron normally occupies this level unless given sufficient ...

www.umich.edu/~chem461/QMChap7.pdf

alpha, has the longest wavelength (lowest wavenumber) in this series, with .... energy levels and gave quantitative agreement with the atomic hydrogen.

scienceprimer.com/bohr-atom

The Bohr model of the atom, developed in the early twentieth century, was an ... The lowest energy level an electron can occupy is called the ground state.