Electron Configuration Flashcards
Bohr model
Electrons travel in orbits -farther orbit from the nucleus the higher the energy.
Excited state
The state when the electron is filled with energy and is at a higher orbital.
Orbital
An area that is similar to an orbit, but there is a 90% chance of finding the electron inside the circle. Usually a circle.
Rutherford
discovered the positive nucleus, he used the gold foil experiment (his model was the peach pit)
Orbit
A sphere of activity, you are almost guaranteed to find the electron on this path
Thompson model
Thompson model, discovered the electron. Used the plum pudding model.(fuzzy clouds of electrons)
Shrodinger
father of quantum mechanics, regular physics doesn’t apply to quantum mechanics.
Ground state
The ground state is the state that the electron Is in before it is energized.
Aufbau
The principle that says that electrons fill up the lower energy levels first
Quantum mechanics
The study of how particles interact at a nanoscopic level.
Orbital filling diagram
It is the one with the boxes and the arrows.
Electron configuration diagram
The one without the boxes and arrows
To find the coefficient for the p and s orbitals…
You look at which period it is in… (The horizontal one)
To find the coefficient for a d orbital you…
Find the period and subtract 1
To find the coefficient for a f orbital you…
Look at the period and subtract 2