Metallic Bonding

Why do atoms/ions bond?

• Repulsion between positive protons and negative electrons

• Attraction between positive protons and positive electrons

• Attraction between positive protons and negative electrons

• Repulsion between positive protons and positive electrons

Tags

NGSS.HS-PS1-3

What is the octet rule?

• A full valence shell must have 12 electrons

• A full valence shell must have 10 electrons

• A full valence shell must have 8 electrons

• A full valence shell must have 6 electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the sea of electrons model related to?

• Covalent bonding

• Hydrogen bonding

• Ionic bonding

• Metallic bonding

What are the properties of metallic bonding?

• Good conductors of electricity, ductile, malleable, and arranged in crystal lattice structure

• Poor conductors of electricity, not ductile, not malleable, and arranged in random structure

• Good conductors of electricity, not ductile, not malleable, and arranged in random structure

• Poor conductors of electricity, ductile, malleable, and arranged in crystal lattice structure

What is an alloy?

• A compound with only one type of metal

• Composed of two or more elements, at least one of which is a metal

• A mixture of non-metallic elements

• A pure metal

What type of alloy is pictured on this question?

• Substitutional Alloy

• Aluminum Alloy

• Interstitial Alloy

• Cannot be determined

What type of alloy is pictured on this question?

• Substitutional Alloy

• Aluminum Alloy

• Interstitial Alloy

• Cannot be determined

Which element follows the duet rule?

• Hydrogen

• Oxygen

• Nitrogen

• Fluorine

Atoms want to become isoelectronic with _______________________.

• alkali metals
• halogens
• noble gases
• transition metals

Tags

NGSS.HS-PS1-1

What is the main characteristic of a metallic bond?

• It involves the sharing of electrons

• It involves the transfer of electrons

• It involves a sea of delocalized electrons

• It involves the sharing of protons

Tags

PA. 3.2.9-12C