Study Guide 38-55

How does an atom become an ion?

• Gains or Loses Electrons

• It Loses Electrons

• It Gains Electrons

What are 3 properties of an ionic compound?

• Conduct Electricity

• Form Crystals

• Low Melting Points

• High Melting Points

Whats a Polyatomic ion?

• Single bonded atom that carry's a charge

• Group of covalently bonded atoms that carry a charge

What type of bond forms between 2 nonmetals?

• Chemical Bond

• No Bond

• Covalent Bond

• Physical Bond

What are 3 properties of molecular compounds?

• Good Conductors

• Poor Conductors

• Do not form crystals

• Low melting point

• High melting point

Define Polar molecule

• Covalent bond where atoms are not shared equally

• Chemical bond where atoms are shared equally

• Covalent bonds where atoms are shared equally

Define Nonpolar molecule

• Covalent bond where electrons are not shared equal

• Covalent bond where electrons are shared equally

Define Mass

• Amount of matter in an object

• Amount of liquid in a container

• Measurement around an object

Define Density

• M/V

• MxV

How many electrons are shared in a triple bond?

• 3 Pairs

• 1 Pair

• 2 Pairs

• 6 Pairs