Chemistry Chapter 5 Vocab

Flashcards for Ch. 5 Chemistry Matter and Change book.

14 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Region of high probability of finding an electron
Atomic orbital
States the impossibility of knowing both the velocity and position of a moving particle at the same time
Heisenberg Uncertainty Principle
Lowest energy level
Ground state
Tendency of electrons to enter orbitals of lowest energy first
Aufbau principle
Arrangement of electrons around atomic nucleus
Electron configuration
Each orbital has at most two electrons
Pauli exclusion principle
Electrons will fill up emtpy orbitals before pairing up
Hund's Rule
Outer most electrons in the s and p
Valence electrons
Discrete bundle of electromagnetic energy
Photon
Energy needed to move an electron form one energy level to another
Quantum
Number of wave cycles passing a point per unit of time
Frequency
Distance between wave crests
Wavelength
Separation of light into different wavelengths
Spectrum
Frequencies of light emitted by an element
Atomic emission spectrum