Final Exam Review Part 2H

What elements generally make an ionic bond?

• metal and nonmetal
• 2 nonmetals
• metal
• none of the above

What elements generally make a covalent bond?

• metal and nonmetal
• 2 nonmetals
• metal
• none of the above

The number of _____ is most important in determining how an atoms will bond. 

• Neutrons
• Protons
• Valence Electrons
• Electron sin the innermost shell

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What type of bond is illustrated above?

• Metallic
• Ionic
• Covalent
• Wiggly

A substance which has a high melting point, conducts electricity when dissolved in water, and has a crystalline structure probably has what type of bond?

• Ionic
• Metallic
• Covalent
• Crystalline

Tags

NGSS.HS-PS1-3

A mixture of two or elements at least one of which is a metal is called

• an ion

• an alloy

• steel

• a crystal

A solid substance is an excellent conductor of electricity in both solid and molten states and is malleable and ductile. The chemical bonds in this substance are most likely?

• ionic, because the valence electrons are shared between atoms
• covalent, because the valence electrons are mobile
• metallic, because the valence electrons are stationary
• metallic, because the valence electrons are mobile

Tags

NGSS.HS-PS1-1

Bonds formed by transferring electrons from one atom to another are

• ionic

• metallic

• non polar covalent

• covalent

Bonds formed by sharing electrons between atoms are

• ionic

• metallic

• covalent

• dipole-dipole

Tags

NGSS.HS-PS1-1

A compound that is a poor conductor and has low melting and boiling points is most likely

• ionic

• metallic

• covalent

Tags

NGSS.HS-PS1-1