MATSCI ATOMIC BONDING

Which type of atomic bonding involves the sharing of valence electrons between atoms?

• Ionic Bonding

• Covalent Bonding

• Metallic Bonding

• Van der Waals Bonding

In an ionic bond, what holds the atoms together?

• Sharing of electrons

• Overlapping electron clouds

• Electrostatic attraction between oppositely charged ions

• Weak intermolecular forces

Which type of bonding is primarily responsible for the high electrical conductivity of metals?

• Ionic Bonding

• Covalent Bonding

• Metallic Bonding

• Hydrogen Bonding

What type of bonding exists in diamond, making it extremely hard?

• Ionic Bonding

• Metallic Bonding

• Covalent Bonding

• Van der Waals Bonding

Which of the following is an example of a material with predominantly ionic bonding?

• Copper*

• Diamond

• Sodium Chloride

• Graphite

Which type of bonding results in directional bonding forces, often forming specific geometric structures?

• Ionic Bonding

• Covalent Bonding

• Metallic Bonding

• Van der Waals Bonding

Which of the following materials exhibits metallic bonding?

• Diamond

• Silicon

• Copper

• Sodium Chloride

Which type of atomic bonding is generally the weakest?

• Covalent Bonding

• Ionic Bonding

• Metallic Bonding

• Van der Waals Bonding

Which crystal structure has the highest atomic packing factor (APF)?

• Body-Centered Cubic (BCC)

• Face-Centered Cubic (FCC)

• Hexagonal Close-Packed (HCP)

• Simple Cubic

What is the atomic packing factor (APF) of a Face-Centered Cubic (FCC) structure?

• 0.52

• 0.68

• 0.74

• 1.00