Chemistry 1122 check up 3

Wave, particle

According to the dual nature of an electron, electrons behave like _______ on a large scale and like ________ on a submicroscopic level.

Hadrons

According to the modern science, the two basic types od subatomic particles are leptons and _______.

Eugen goldstein

Discovered canal rays

Quantum

Discretr quantity of energy

Aufbau principle

Electron occupies lowest energy orbital that can recieve it

Photoelectric effect

Emission of electrons when exposed to light

Max planck

First proposed the quantum theory

Niels bohr

First to apply the quantum theory to atomic structure

Werner heisenberg

Formulated the uncertainty principle

Releases, gains

If an electron jumps to an orbit closer to the nucleus, it ________ engery; if it jumps to an orbit farther from the nucleus, it ________ energy.

Photon

Quantum of light energy

Bright-line emission

Series of colored lines given off by elements

Ground state

State of lowest potential energy of an electron

Wolfgang pauli

Stated the exclusion principle

James chadwick

Isolated the neutron

Hunds rule

Orbitals of equal energy recieve one electron before any orbital may recieve a second electron

Robert millikan

Performed the oil-drop experiment

Erwin Schrodinger

Proposed the wave mechanical model

Neutrons

Protons and ______ are both baryons.

Principial, magnetic, spin

The four parts of a quantum number are the _________ quantum number, the orbital quantum number, the ________ quantum number, and the _______ quantum number.

Quanta

The quantum theory states that electrons absorb and emit energy in specific amounts called _________.

Louis de broglie

Theorized the dual nature of electrons

Orbital

Three-dimensional region where an electron might be located

Baryon

________ isnt a lepton.