ch 6 chemical bonds

Elements on the LEFT side of the periodic table will most likely form:

• Positive ions
• Negative ions
• Neutral Ions
• None of these

Tags

NGSS.HS-PS1-1

Which of the following is true of ionic bonds?

• Electrons are completely transferred during bonding
• Electrons are shared during bonding
• Electrons are not involved with bonding
• All of the above

Tags

NGSS.HS-PS1-2

Elements on the RIGHT side of the periodic table will most likely form:

• Negative ions
• Positive ions
• Cations
• Neutral ions

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the correct name for K₂S?

• potassium sulfur
• potassium sulfide
• potassium sulfate
• potassium sulfite

How many electrons are shared in a triple bond?

• 6
• 3
• 6 pairs
• 5

Tags

NGSS.HS-PS1-2

How many are shared in a single bond?

• 2 pairs
• 4
• 2
• 1

Tags

NGSS.HS-PS1-2

When a metal reacts with a nonmental, it makes

• an ionic compound
• a covalent compound
• a low melting point
• water molecules

Tags

NGSS.HS-PS1-2

Ionic or covalent?
Na  F

• Ionic
• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If a you saw the following, K+; what does it tell you about the  the ion.

• it has lost one electron 
• it has lost one proton 
• it has lost two electrons 
• it is a negative ion 

Tags

NGSS.HS-PS1-1

This type of model shows only the valence electrons of an element? 

• Bohr diagram 
• Childers model
• Lewis-dot diagram 
• What is a valence electron again?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2