Properties of Ionic Compounds

Which of the following is a property of an ionic compound?

• high melting point
• soft
• malleable
• liquid at room temperature

Tags

NGSS.HS-PS1-3

Ionic compounds have high melting points because

• An ionic lattice is a repeating pattern of ions with an ordered structure
• The ions cannot move
• a large amount of energy is required to break the ionic bonds in the lattice 
• There are no free electrons

Tags

NGSS.HS-PS1-3

Ionic compounds can conduct electricity as a solid

• true
• false

In what form can an ionic compound conduct electricity?

• when dissolved in water
• as a solid
• as a crystal
• when warmed slightly

The following properties are all characteristics of ionic compounds EXCEPT

• high melting and boiling points

• soft

• crystal lattice structure

• conduct electricity when dissolved in water

Tags

NGSS.HS-PS1-3

In what form can an ionic compound conduct electricity?

• when dissolved in water
• as a solid
• as a crystal
• when warmed slightly

Ionic bonds form between metals and ____.

• metalloids
• metals
• nonmetals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

which types of elements become positive ions?

• nonmetals

• all metals

• only transition metals

• some metals and some metalloids

Nonmetals tend to 

• gain electrons
• lose electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the name of the three-dimensional pattern that forms when ions bond?

• a giant lattice

• a chemical compound

• an ionic bond

• an ionic chalice