Chem 1114 Chapter 9 and 10 Checking Comprehension

A covalent bond forms when atoms ___________ electrons.

• gain

• share

• increase

• transfer

Which type of bond has a transfer of an electron from on atom to another?

• Polar Covalent 
• Non Polar Covalent
• Ionic
• Metallic

What is the number of valence electrons for Oxygen?

• 8
• 6
• 2
• 1

Tags

NGSS.HS-PS1-1

How many valence electrons in this structure?

• 6
• 5
• 4
• 7

Tags

NGSS.HS-PS1-1

Why do atoms bond?

• They typically don't bond

• To add or take away energy levels

• To have a full valence shell.

• To have a full inner shell

CaCl₂ is an example of what type of bond?

• Covalent

• Metallic

• Ionic

Tags

NGSS.HS-PS1-1

What type of bond forms when atoms share electrons?

• Ionic Bond
• Covalent Bond
• Metallic Bond
• Gold Bond Medicated Powder

Tags

NGSS.HS-PS1-2

The electrons in a polar covalent molecule are shared...

• Evenly

• Unevenly

• Electrons are not shared

• None of the Above

In a polar covalent bond, the electrons gather around...

• The atom with the Greatest Electronegativity

• The atom with the Lowest Electronegativity

• Each atom Equally

• None of the Above

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

According to the Bohr Model, electrons are only found in specific orbits around the nucleus called __________________________

• Energy Levels
• Electron Lanes
• Electron Places
• Atomic Mass