Covalent Bonds

Which three nonmetals exist only as diatomic molecules?

• H, C, Br
• N, O, S
• I, F,N
• H, O, P

Which element forms a diatomic molecule using a triple covalent bond?

• C

• N

• O

• P

A molecule with a double covalent bond is....

• HCl
• SO
• I₂
• N₂

Tags

NGSS.HS-PS1-1

A molecule with a single covalent bond is....

• HCl
• SO
• CO
• SO₂

Tags

NGSS.HS-PS1-1

How many bonds does carbon have to create in order to satisfy the octet rule

• 1
• 2
• 3
• 4

Tags

NGSS.HS-PS1-1

Which of the compounds below contains a single covalent bond?

• Br₂
• SO
• HCl
• Both a and c

Why do atoms share electrons?

• To attain the electron configuration of a noble gas.

• To become ions and take a charge

• to increase the mass

• it's a nice thing to do.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the proper name for S₂O₂?

• Sulfur oxide
• Sulfur dioxide
• sulfur (II) oxide
• disulfur dioxide

Tags

NGSS.MS-PS1-1

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Tags

NGSS.HS-PS1-1

Which of the following is NOT formed by a covalent bond?

• K₂S
• H₂O
• I₂
• CO₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2