Chemical Bonding

Which of the following compounds is formed by ionic bonding?

• HF
• PCl₅
• MgCl₂
• CH₄

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which of the following atoms can able to make electrovalent bonding with Calcium atom?

• Fluorine
• Sodium
• Iron
• Aluminum

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

How many electrons are transferred between potassium metal atom and oxygen atom?  

• 4
• 3
• 2
• 1

Tags

NGSS.HS-PS1-2

Which of the following chemical bonding may occur between hydrogen and carbon atoms?

• Metallic Bond
• Ionic Bond
• Dative Bond
• Covalent Bonding

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

How many covalent bonds are there in Carbon dioxide molecule?

• 2
• 1
• 4
• 3

Which of the following can not able to make covalent bonding with Chlorine atom?

• Hydrogen
• Carbon
• Phosphorus
• Sodium

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which of the following molecules has polar covalent bond?

• NaCl
• CH₄
• H₂O
• CaCl₂

Which type of chemical bond is formed in Aluminum wire?

• Metallic
• Ionic
• Polar covalent
• Non-polar covalent

Which of the following metal has the strongest metallic bonding?

• Sodium
• Calcium
• Iron
• Potassium

Tags

NGSS.HS-PS1-3

Which of the following solids has the lowest melting point? 

• Aluminum metal
• Sodium Chloride
• Ice
• Calcium Carbonate