Bonding S22

What type of bond forms when electrons are transferred from one atom to another?

• ionic bond
• atomic bond
• covalent bond
• metallic bond

The bond between Na & F.   Ionic or covalent?

• Ionic
• Covalent

Which of the following gives the correct chemical formula for the compound Magnesium Phosphide?

• Mg₂P₃
• MgP
• Mg₃P₂
• MgP₂

What is the correct chemical name for the ionic compound: Fe₃N₂

• Iron nitride
• Iron (III) nitride
• Iron (II) nitride
• TriIron dinitride

What type of atoms make a covalent bond?

• only Nonmetals
• Metal and a Nonmetal
• only Metals
• only Noble Gases

______ molecules are found in nature as pairs of two atoms of the same type covalently bonded together.

• Diatomic

• Monatomic

• Polyatomic

• Network

Why do bonds form?

• To fill the valence shell of electrons for the elements involved
• to release energy stored in the bonds
• because whenever you mix two chemicals, there will be a reaction
• because of attraction

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

A solid substance is an excellent conductor of electricity. 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

Bonds formed by sharing electrons between atoms are

• ionic

• metallic

• covalent

• dipole-dipole