Chemical Bonding

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-PS1-2

Ionic bonding is between a

• nonmetal and nonmetal

• metal and nonmetal

• metal and metal

• Depends on the situation

Tags

NGSS.HS-PS1-2

Covalent bonding is between a

• nonmetal and nonmetal

• metal and nonmetal

• metal and metal

• It depends on the situation

Tags

NGSS.HS-PS1-2

What do positive ions tend to do?

• lose electrons

• gain electrons

• lose protons

• gain protons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which is the correct Lewis Structure for oxygen?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the correct Lewis structure for BF₃?

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

Tags

NGSS.HS-PS1-2

13. What elements generally make a covalent bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

Tags

NGSS.HS-PS1-1

Which of the following types of elements can exist in nature as diatomic molecules?

• alkali metals

• transition metals

• halogens

• noble gases.

Tags

NGSS.HS-PS1-2

Atoms are most stable when their outer shell is complete.

• true
• false

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What usually forms a negative ion?

• Non-metals
• metals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2