7.01: Electron Config, 7.02: Valence Electrons

Multiple Choice

What type of mixture is this?

• heterogeneous 
• homogeneous

Multiple Choice

Solution where more solute can still be dissolved at the given temperature. 

• Saturated
• Unsaturated
• Mixture
• Homogeneous solution

Multiple Choice

What is able to dissolve other substances?

• Solute
• Salt
• Suspension
• Solvent

Periodic Table​

​https://ptable.com/?lang=en#Properties

Multiple Choice

Most elements will gain or lose electrons so that they end up with _______ valence electrons.

• 2
• 6
• 8
• 10

Multiple Choice

What are valence electrons?

• The total number of electrons in an atom

• The number of electrons in the outermost shell

• The number of electrons in the second shell

• The number of protons in the outermost shell

Periodic Table​

​https://ptable.com/?lang=en#Properties

Periodic Table​

​https://ptable.com/?lang=en#Properties

Multiple Choice

Which of these is incorrect?

Multiple Choice

This is a correct dot diagram for nitrogen (N)

• true

• false

Multiple Choice

This is a correct dot diagram for neon (Ne)

• true

• false

​Wizer: Electron Dot Models Worksheet

​https://app.wizer.me/learn/DPSAFZ