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