5.1
5.2
5.3
models and principles
Ions
100

The pattern for colored lines that was discovered while analyzing light produced by heated elements

What is emission spectrum?

100

Sublevel with a spherical shape

What is s sublevel?

100

The maximum number of electrons in a 5orbital

What is 6?

100

helps explain line spectra

What is the Bohr model
100

a charged atom or group of atoms due to the gain or loss of electrons.

What is an ion?

200

Energy levels are described as this because the energy absorbed or emitted occurs only in certain amounts.

What is quantized?

200

sublevel with up to ten electrons

What is the d sublevel?

200
This is found in all principal energy levels.

What is the s sublevel?

200

Describes how electrons fill orbitals

What is Hund's rule

200

If an atom gains an electron the atom will have

What is a negative charge?
300

He explained line spectra

Who is Niels Bohr?

300

sublevel with greatest amount of electrons

What is the f sublevel?

300

This is the number of electrons present in the third principal energy level in an atom with the full capacity of electrons.

What is 18?

300

States that it is impossible to know both the energy and exact position of an electron at the same time.

What is Heisenberg uncertainty principle


300

when an atom gains an electron, it becomes an ion that is negative

What is an anion?

400

Light is made up of massless particles

What is photons?

400

The maximum number of electrons that each orbital can hold

What is two?

400

1s22s22p6

What is the electron configuration for neon?

400

States that two electrons in the same orbital must have opposite spins

What is Pauli exclusion principle

400

when an atom loses an electron, it becomes an ion that is positive 

What is a cation?

500

The atoms lowest energy state

What is ground state?

500

sublevel with three orbitals

What is p sublevel?

500

what is the orbital notation for fluorine

TL TL TLTLT

500

states that electrons must fill the lowest available energy sublevel before any can be placed in higher energy sublevels

What is Aufbau principle


500

The electrons in the outermost energy level that are important in bonding.

What are valence electrons?