Changes in State
Change from liquid to a solid
Freezing
Zn
Metallic
Chocolate bar with nuts
Heterogeneous Mixture
States that electrons must fill the lowest available energy sublevel before any can be placed in higher-energy sublevels
Aufbau Principle
The attraction between particles of a liquid
The change that results in formation of frost and snow
Na2O
Ionic
Ozone, O3
Polyatomic element
Helps explain line spectra
Bohr model of atoms
Helium, neon, argon, krypton, xenon, and radon
Noble Gases
Any change from liquid to gas
Vaporization
Attraction between oppositely charged ions
Ionic
Oxygen, O2
Diatomic element
States that its impossible to know both the energy and exact position of an electron at the same time
Heisenberg uncertainty principle
The attraction of particles of a liquid to the particles of another material
Adhesion
The change from liquid to gas when vapor pressure equals atmospheric pressure
Boiling
CCl4
Covalent
Coke
Homogenous mixture
Describes how electrons fill orbitals
Hund's rule
The kinetic-molecular theory is a model that describes the _____________ of particles in matter.
movement
Direct change from solid to gas
Sublimation
I2
Covalent
Pure H2O
Compound
States that two electrons in the same orbital must have opposite spins
Pauli Exclusion Principle
What is the isotope notation for an atom that has 33 protons, 42 neutrons, and 33 electrons?
75 X
33