5.4 Energy level diagrams, Electron Configurations

Front

What is the charge of an atom with an equal number of protons and electrons?

Back

Neutral

Front

What atom has the electron configuration 1s² 2s² 2p⁶ 3s²?

Back

Magnesium

Front

What is an electron arrangement that uses arrows called?

Back

Orbital diagram

Front

What does this orbital diagram represent? (Image of orbital diagram for Oxygen)

Back

O

Front

How many electrons can the first energy level (1s) hold?

Back

2

Front

What is the maximum number of electrons that the second energy level can hold?

Back

8

Front

What is the electron configuration for Neon?

Back

1s² 2s² 2p⁶

Front

What is the principle that states electrons occupy the lowest energy orbitals first?

Back

Aufbau principle

Front

What is the term for the arrangement of electrons in an atom?

Back

Electron configuration

Front

What is the maximum number of electrons that can occupy a single orbital?

Back

2