CHEMICAL BOND X.3

Multiple Choice

What is the relationship between the stability of noble gases and their electron configuration?

• Noble gases are unstable due to incomplete electron configuration

• Noble gases are stable because they have a full electron configuration

• Noble gases have no relation to electron configuration

• Noble gases are reactive due to their electron configuration

Multiple Choice

What is the noble gas configuration for beryllium?

• [He]1s²
• [He]2s²
• [Li]2s¹
• [Li]2s²

Multiple Choice

What is the difference between logam and nonlogam in terms of electron behavior?

• Logam releases electrons

• Nonlogam releases electrons

• Both logam and nonlogam release electrons

• Neither logam nor nonlogam releases electrons

Open Ended

The Lewis dot structure for oxygen (O) has _______ valence electrons.

Fill in the Blank

Use the word bank in the picture to answer the questions that follow:

Fill-in the Blank:

In a water molecule, two atoms of hydrogen and one atom of oxygen share electrons. A ______ bond is found in a water molecule.

Multiple Choice

What is the force that attracts ions with different charges called?

• Electrostatic force

• Magnetic force

• Gravitational force

• Nuclear force

Multiple Choice

What is the molecular formula formed when magnesium reacts with chlorine?

• MgCl

• MgCl2

• Mg2Cl

• Mg2Cl2

Multiple Choice

In a covalent bond, what happens to the valence electrons?

• They are transferred from one atom to another.

• They are shared between atoms.

• They are lost to the surrounding environment.

• They are used to form ionic bonds.

Multiple Choice

Oxygen is a diatomic element which means in nature, it is found in two's. (O₂) Oxygen shares two pairs of electrons to make sure each atom completes the octet rule. This creates a...

• single bond

• double bond

• triple bond

Multiple Choice

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Multiple Choice

What is the molecular formula for the formation of nitrogen gas as shown in the image?

• N2

• N3

• N4

• N5

Fill in the Blank

How many total valence electrons does PCl5 have?

Multiple Choice

What is the molecular formula for the compound formed by sulfur and oxygen as shown in the image?

• SO2

• SO3

• S2O3

• S3O2

Multiple Choice

14. Using the image, identify what type of chemical bond would most likely be formed?

• An ionic bond because there are positive and negative charges found between the aluminum atoms.

• A covalent bond because the electrons are being shared.

• A metallic bond because the electrons are being pooled and shared between metal atoms.

• An ionic bond because a bond is formed between metal and nonmetal atoms.

Multiple Select

What are the special properties of metals as conductors?

• Electrical conductivity

• Thermal conductivity

• Malleability

• Ductility

Categorize

Options (5)

Carbon Dioxide

Sulfur Trioxide

Water

Ethylyne

Ozone

Organize the following molecules based on their shape.

Linear

Trigonal Planar

Bent

Fill in the Blank

What is the name of the shape with 2 ligands and two lone pairs? AX₂E₂

Multiple Choice

What is the total number of electron domains for the central atom in H₂O, CO₂, and SO₂?

• 4

• 2

• 3

• 0

Multiple Choice

What does the notation AXnEm represent in molecular types?

• A = central atom, X = bond electron domain, E = free electron domain

• A = bond electron domain, X = central atom, E = free electron domain

• A = free electron domain, X = bond electron domain, E = central atom

• A = central atom, X = free electron domain, E = bond electron domain

Multiple Choice

What geometry will this molecular structure have?: H₂S

• bent
• tetrahedral
• linear
• trigonal pyramidal

Reorder

Use your electronegativity table to rank the following molecules from LEAST to GREATEST polarity.

• O_²

• CCl₄

• H₂O

• HCl

• BF₃

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5