Chapter 1: Structure of the Atom

Electromagnetic radiation

Electromagnetic radiation

________ is defined by wavelength and frequency.

Pauli Exclusion Principle

The ________ states that no two electrons in an atom can have the same set of four quantum numbers.

Momentum

________ is correlated to the size of the electrons orbit.

Wavelength

________ is the distance between to repeating points (minima to minima or maxima to maxima)

Heisenberg Uncertainty Principle

The ________ states that it is impossible to simultaneously determine the exact position and momentum of a particle.

indivisible particles

All matter is made up of tiny, ________ called atoms.

Electrons

________ will fill the lowest energy orbitals first before moving to higher energy orbitals.

Frequency

________ is the number of waves per second.

Bohr radius

The ________ is the distance between the nucleus and the electron in a hydrogen atom in its ground state.

Electron orbitals

________ are regions of space around the nucleus of an atom where electrons are likely to be found.

arrangement of orbitals

The number and ________ in an atom is determined by its electron configuration.

Valence electrons

________ are represented by dots in Lewis dot structures.

hund's rule

Electrons fill orbitals one by one with parallel spins before pairing up

neutron charge

0

proton charge

+1

electron charge

-1

max electrons in the first principal energy level

2

max electrons in the second principal energy level

8

max electrons in the third principal energy level

18

max electrons in the fourth principal energy level

32