Ionic and Metal Bonding Test Review

Ionic bonds are formed when electrons get

• Shared between two atoms

• Removed from both atoms

• Transferred from one atom to another

• Added to both atoms

Ionic bonds typically form between

• A metal and a nonmetal

• Two nonmetals

• Two metals

• A metalloid and a metal

Using the model, write the chemical formula for an ionic compound that has Mg and Cl.

• MgCl₂

• Mg₂Cl₂

• Mg₊₂Cl_-1

• Mg₂Cl₂

What properties does an ionic compound have?

• A low boiling point and it conducts electricity when dissolved in water

• A high melting point and it conducts electricity when molten or dissolved

• A high boiling point and it conducts electricity when solid

A anion will be a ____ ion.

• negative
• positive
• neutral
• ficticious

An anion is formed by

• losing electrons

• gaining electrons

• losing protons

• gaining protons

Which pair of atoms will form an ionic bond?

• Li and Be

• Na and Mg

• K and Ca

• Na and Cl

LiBr is called

• lithium bromine

• lithium (I) bromine

• lithium bromide

• lithuim (I) bromide

Nonmetals tend to 

• gain electrons
• lose electrons

This type of model shows only the valence electrons of an element? 

• Bohr diagram 
• Childers model
• Lewis-dot diagram 
• What is a valence electron again?