Chemical Bond Slides

Typically, atoms are more stable when they are

• bonded together

• apart from each other

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 valance shell.

• To have a full inner shell

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic bonding is between a

• nonmetal and nonmetal

• metal and nonmetal

• metal and metal

• Depends on the situation

Covalent bonding is between a

• nonmetal and nonmetal

• metal and nonmetal

• metal and metal

• It depends on the situation

What do positive ions tend to do?

• lose electrons

• gain electrons

• lose protons

• gain protons

What happens when magnesium loses 2 electrons?

• It stabilizes to a net charge of 0

• It turns into an atom

• It becomes negatively charged

• It becomes positively charged

Predict the bond between Mg and Cl

• covalent

• ionic

• metallic

• none of the above

Which is the correct Lewis Structure for oxygen?

• 
• 
• 
• 

What is the correct Lewis structure for BF₃?

• 
• 
• 
• BF₃ (The formula is the Lewis Structure)

What category of element usually forms a positive ion?

• Metals

• Nonmetals

• metalloids

• Noble gases