Covalent Bonding Review

Covalent bonds are formed through the ____ of valence electrons

• Transfer
• Sharing
• Donation
• Removal

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

• Numerical prefixes
• Numerical suffixes
• 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

What is the name of the covalent molecule C₄H₁₀?

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

Tags

NGSS.HS-PS1-1

What is the name of the covalent molecule N₆H₇

• Hexanitrogen Heptahydride
• Heptanitrogen Hexahydride
• Nitrogen Hydroxide
• Hexanitride Heptahydride

What is the formula of Tricarbon Octafluoride?

• C₃F₈
• CF
• F₃C₈
• 3C8F

What is the formula of Silicon Tetrachloride?

• SiCl
• SiCl₃
• SiCl₄
• 1Si4Cl