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Atomic Structure
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Name all groups on periodic Table
Alkali Metals, Alkaline Earth Metals, Transition Metals, Coinage Metals, Halogens, Halogens, Noble Gases, Lathnides and Actinides
Energies of visible light emitted by te hydrogen Atoms
E= Rh(1/(2²) - 1/(n²h)
E=
hv= hc/wavelenght
The energy of the light emitted or absorbed can be found, according to the Bohr model of the hydrogen atom, from the equation
E = -Rh(1/nf^2 - 1/ni^2)
Heisenberg’s uncertainty principle
It states that the position and momentum of a particle cannot both be precisely determined at the same time. This principle has implications for the behavior of electrons in atoms.
The Schrödinger Equation
Describes how the quantum state of a physical system changes over time, providing a fundamental framework for understanding quantum mechanics and electron behavior in atoms. H(wave function)= E(Wave function)
Aufbau Principle
to determine the electron configuration of atoms in their ground (lowest energy) state.
Paul Exclusion principle
each electron in an atom have a unique quantum number
HunD’s Rule of maximum multiplicity
requires that electrons be placed in orbitals to give the maximum total spin possible (the maximum number of parallel spins).
degenerate
have the same energy