Covalent Bonding Review

Covalent bonds are formed through the ____ of valence electrons

• Transfer
• Sharing
• Donation
• Removal

Tags

NGSS.HS-PS1-1

When naming covalent bonds, use ___ to indicate the number of atoms in a molecule

• Numerical prefixes
• Numerical suffixes
• Alphanumeric prefixes
• Numerical subscripts

Which of the following elements are stable?

• Helium
• Sodium
• Carbon
• Hydrogen

Tags

NGSS.HS-PS1-1

Anions are...

• Negatively charged
• Positively charged

Cations are...

• Negatively charged
• Positively charged

Anions are negatively charged because...

• They must lose electrons to become stable
• They must gain electrons to become stable

Tags

NGSS.HS-PS1-2

Which of the following diatomic molecules will form a double bond?

• H₂
• O₂
• N₂
• F₂

Tags

NGSS.HS-PS1-1

Which of the following diatomic molecules will form a triple bond?

• H₂
• Cl₂
• O₂
• N₂

Tags

NGSS.HS-PS1-1

What is the name of the covalent molecule BF₃

• Bromide Trifluoride
• Bromine Trifluoride
• Monobromine Trifluoride
• Bromine Tetrafluoride

What is the name of the covalent molecule C₄H₁₀?

• Tetracarbon Decahydroxide
• Tetracarbon Decahydride
• Carbon Hydroxide
• Tetracarbon Decahydrogen