1.Ionic 2.Bonds 2. Covalent Bonds 3. Covalent Structures 4. Polarity 5. Other Bonding 10 20 30 40 50.

1. Ionic2. Bonds

2. CovalentBonds

3. Covalent Structures 4. Polarity 5. Other

Bonding

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Question 1 - 10

• What happens to electrons in ionic bonds?

Answer 1 – 10

• They are transferred from one element to another

Question 1 - 20

• Which type of elements are in an ionic bond?

Answer 1 – 20

• Metal/non-metal

Question 1 - 30

• Name two elements that would ionically bond together

Answer 1 – 30

• *Teachers discretion*

Question 1 - 40

• Name two properties that ionic compounds posses.

Answer 1 – 40

• High melting points, lattice structure, conduct electricity in solution, solids at room temp.

Question 1 - 50

• For the ionic compound of MgO, show the transfer of electrons with their lewis dot diagrams and write their formula with charges.

Answer 1 – 50

Question 2 - 10

• What happens to electrons in covalent bonding?

Answer 2 – 10

• They are shared between two elements

Question 2 - 20

• What kind of elements are in covalent bonds?

Answer 2 – 20

• Non-metal/non-metal

Question 2 - 30

• Name two elements that would likely covalently bond together.

Answer 2 – 30

• *teachers discretion*

Question 2 - 40

• Name two properties of covalent compounds.

Answer 2 – 40

• Low melting points, non-conductive in water, brittle solids, liquids, and gases at room temp.

Question 2 - 50

• For the covalent compound of NH3, show the sharing of electrons with their lewis dot diagrams.

Answer 2 – 50

• No definite volume and no definite shape

Question 3 - 10

• How many electrons are shared in a triple bond?

Answer 3 – 10

• 6

Question 3 - 20

• What is a bond angle?

Answer 3 – 20

• The angle between two elements in a molecule.

Question 3 - 30

• What is a lone pair of electrons?

Answer 3 – 30

• Two unbonded electrons

Question 3 - 40

• True or False: Covalent Bonds have the strongest molecular forces.

Answer 3 – 40

• False: Ionic Bonds do

Question 3 - 50

• How many double bonds are in this picture?

Answer 3 – 50

• 3

Question 4 - 10

• True or False: A bond is non-polar when electrons are shared equally.

Answer 4 – 10

• True

Question 4 - 20

• Do polar substances have higher or lower melting points that non-polar substances?

Answer 4 – 20

• higher

Question 4 - 30

• Is this molecule polar or non-polar?

Answer 4 – 30

• polar

Question 4 - 40

• In a polar bond, electrons move towards the most electronegative atom. What charge does that element posses?

Answer 4 – 40

• Partial/slight negative

Question 4 - 50

• Substance A is non-polar and substance B is polar. If substance C dissolves with A but not B, what is it?

Answer 4 – 50

• Non-polar

Question 5 - 10

• Name a property of metallic bonding.

Answer 5 – 10

• Good conductors, malleable, ductile, lustrous

Question 5 - 20

• Name a property of network solids.

Answer 5 – 20

• Made up of covalent crystals or solids• One large macromolecule or continuous

pattern• Generally very hard• High melting points• Poor conductors• Good abrasives or cutting tools

Question 5 - 30

• True or False: Hydrogen bonds have stronger intermolecular forces than covalent bonds.

Answer 5 – 30

• False

Question 5 - 40

• Name 2 of the 3 elements that bond to hydrogen in hydrogen bonding?

Answer 5 – 40

• O, F, N

Question 5 - 50

• Name an example of a network solid and a metallic bond.

Answer 5 – 50

• Carbon, graphite

• Steel, sterling silver, alloys