The distance between two identical points on waves next to each other is this.
What is wavelength?
100
This theory describes the wave properties of electrons.
What is the quantum theory?
100
This principle states that electrons occupy the lowest-energy orbital that they can.
What is Aufbau's Principle?
100
Write the orbital and electron-configuration notations of hydrogen.
What is 1s^ and 1s^1?
200
1.50 moles of Na has this many atoms.
What is 9.033x10^23 atoms?
200
The minimum quantity of energy that an atom can lose or gain.
What is a quantum?
200
This quantum number describes the energy level of the electron.
What is the Principal Quantum Number?
200
This principle states that no two electrons within an atom can have the same set of four quantum numbers.
What is Pauli's Exclusion Principle?
200
Write the orbital and electron-configuration notation of Na.
(Noble-Gas Notation is acceptable)
What is [Ne]3s^1?
300
5.40g of boron is this many atoms of boron.
What is 3.01x10^23 atoms?
300
The lowest energy state of an atom.
What is the ground state?
300
This principle states that the position and velocity of an electron cannot be known at the same time.
What is Heisenberg's Uncertainty Principle?
300
This rule states that before electrons are paired, all orbitals within an energy level must contain one electron.
What is Hund's Rule?
300
Write the electron-configuration notation of chromium.
(Noble-Gas Notation is acceptable)
What is [Ar]4s^1 3d^5?
400
1.38x10^22 atoms of nitrogen is equal to this many grams of nitrogen.
What is 0.321 grams of nitrogen?
400
When an atom has higher energy than the ground state.
What is excited state?
400
This quantum number represents the shape of the orbital.
What is the angular momentum quantum number?
400
This type of configuration represent each orbital as a vertical line.
What is orbital notation?
400
Write the electron-configuration notation of copper. (Noble-Gas Notation is acceptable)
What is [Ar]4s^1 5d^10?
500
The mass if 25 atoms of tungsten is this.
What is 7.6x10^(-21)?
500
Light sent through a prism show that light is emitted in this type of spectrum.
What is a line-emission spectrum?
500
These are the four quantum numbers.
What is principal quantum number, angular momentum quantum number, magnetic quantum number, and spin quantum number?
500
In this type of notation, electron orbitals are represented by their energy level, the orbital type, and the number of electrons within that orbital type.
What is electron-configuration notation?
500
Write the complete electron-configuration notation of scandium.