(APA) All Things Periodic Table

This is a correct dot diagram for oxygen (O)

• true
• false

Which of the following is not true of Metals?

• they make up a majority of elements

• they are shiny

• they are good conductors

• they are poor conductors

Which element has 5 valence electrons on the second electron shell?

• N

• P

• Sr

Which electron configuration belongs to Copper (Cu)?

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁸
• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁹
• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

What does Pauli exclusion principle state ?

• states that each electron occupies the lowest energy orbital available

• states that -no two electrons in the same orbital can have the same spin

• states that single electrons electrons with the same spin must occupy each-energy orbital before additional electrons with opposite spins can occupy the same orbitals

How many valence electrons are represented here?

• 7
• 5
• 2
• 8

Which of the following is a p block element?

• Ca
• Ar
• Re
• Au

Anions are _______ that form ____________ ions and __________ electrons.

• nonmetals, positive, lose
• nonmetals, negative, gain
• metals, positive, gain
• metals, positive, lose

Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?

• Hund’s Rule

• Aufbau Principle

• Pauli Exclusion Principle