Chemical Bonding Review

A chemical bond that involves the sharing of nonmetal electrons.

• ionic bond
• an Ion
• covalent bond
• a anion

A chemical bond between oppositely charged ions.

• Covalent bonds

• Ionic Bonds

• Ion

• Compound

Tags

NGSS.HS-PS1-3

What are the 2 types of ions?

• protons and neutrons

• molecules and compounds

• polar and nonpolar

• cation and anion

How many valence electrons do most atoms need to have a complete outer shell and be happy?

• 1
• 8
• 10
• 5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If an element gives away an electron, will it form a positive ion or a negative ion?

• Positive.
• Pawww-sitive.
• Negative.
• Neutral.

If an element gains an electron, will it form a positive ion or a negative ion?

• Positive.
• Negative.
• Neutral.
• Square root of -1.

How do ionic bonds form?

• Atoms share electrons to fill their valence shell.
• Atoms gain or lose electrons to fill their valence shell.
• Atoms donate electrons to a "sea" of electrons.

How do covalent bonds form?

• Atoms share electrons to fill their valence shell.
• Atoms gain or lose electrons to fill their valence shell.
• Atoms donate electrons to a "sea" of electrons.

Tags

NGSS.HS-PS1-1

What group of elements satisfies the octet rule without forming compounds?

• halogen
• noble gas
• alkali metal
• alkaline-earth metal

Which of the following is a covalent compound?

• LiF - Lithium Fluoride
• NH₃ - Ammonia
• NaBr - Sodium Bromide
• CuCl - Copper(I) Chloride