Bonding Unit Review

Examine the image: How many bonds are formed looking at the model of the compound? And also indetify what type of bond is formed.

• 2 bonds; covalent

• 4 bonds; metallic

• 2 bonds; ionic

• 4 bonds; covalent

Tags

NGSS.HS-PS1-2

Draw Lewis structure for the covalent compound NH₃

Tags

NGSS.HS-PS1-1

What two types of atoms make a covalent bond?

• metal atom and metal atom

• metal atom and non metal non atom

• non metal atom and non metal atom

What part of an atom is involved in chemical bonding?

• proton

• neutron

• electron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the main difference between ionic and covalent bonding?

• Ionic bonding involves the sharing of electrons, while covalent bonding involves the transfer of electrons.

• Ionic bonding involves the transfer of electrons, while covalent bonding involves the sharing of electrons.

• Both ionic and covalent bonding involve the sharing of electrons.

• Both ionic and covalent bonding involve the transfer of electrons.

Tags

NGSS.HS-PS1-3

Which of the following is a property of ionic compounds?

• Low melting point

• High melting point

• Poor electrical conductivity when dissolved in water

• Soft and flexible

Tags

NGSS.HS-PS1-3

Two nonmetals from Region 3 combine. This is most likely a ​ (a)  

• covalent bond

• ionic bond

• metallic bond

• james bond

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is an example of an ionic compound?

• H₂O

• CO₂

• NaCl

• CH₄

Tags

NGSS.HS-PS1-3

Predict the bond that is formed between Phosophorus and Chlorine?

• Ionic

• Covalent

• Metallic

• H-bond

Tags

NGSS.HS-PS1-1

What is the correct Lewis Dot Structure for ammonia NH3

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