Chapter 6.1 Ionic Bonding

Drag and Drop

For an electron to move from an energy level far from the nucleus to an energy level close to the nucleus it would need to ​

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energy.

Drag these tiles and drop them in the correct blank above

gain

lose

Match

Organize these options into the right categories

• proton

• electron

• neutron

• nucleus

positive

negative

no charge

center

• positive

• negative

• no charge

• center

Open Ended

How does an atom's electron configuration influence its chemical reactivity?

Open Ended

Explain how the number of valence electrons affects the chemical properties of an element.

Multiple Choice

What does each dot in an electron dot diagram represent?

• A valence electron

• A proton

• A neutron

• The nucleus

Multiple Select

Which of the following elements have only one valence electron as shown in the electron dot diagrams?

• H

• Li

• Be

• Na

Multiple Choice

Based on the electron dot diagrams, which element in Group 3A has three valence electrons?

• Boron (B)

• Aluminum (Al)

• Gallium (Ga)

• All of the above

Multiple Choice

Based on the electron dot diagrams, which of the following elements has five valence electrons?

• Nitrogen (N)

• Oxygen (O)

• Fluorine (F)

• Neon (Ne)

Multiple Choice

Which group of elements in the periodic table is known for having stable electron configurations due to a full outer shell of electrons?

• Group 8A (Noble Gases)

• Group 1A (Alkali Metals)

• Group 7A (Halogens)

• Group 2A (Alkaline Earth Metals)

Multiple Select

Which of the following statements about noble gases is/are correct?

• They have completely filled outermost energy levels.

• They have eight valence electrons, except helium which has two.

• They are highly reactive.

• Other elements tend to react to achieve similar electron configurations.

Open Ended

Explain why noble gases are considered the most stable elements in terms of their electron configurations.

Open Ended

What is one way in which elements can achieve stable electron configurations?

Multiple Choice

What happens to a sodium atom when it loses one electron?

• It becomes a positively charged ion.

• It becomes a negatively charged ion.

• It remains neutral.

• It becomes a chlorine atom.

Multiple Choice

What is the result of the electron transfer between sodium and chlorine atoms?

• Both atoms achieve a more stable electron arrangement.

• Both atoms become neutral.

• Sodium becomes negatively charged.

• Chlorine loses an electron.

Multiple Select

Which of the following statements are true about the transfer of electrons during the formation of an ionic bond between sodium and chlorine?

• Sodium loses an electron.

• Chlorine gains an electron.

• Both atoms become ions.

• Both atoms share electrons.

Open Ended

Explain why the charge on an atom is not balanced after it gains or loses an electron.

Multiple Choice

What is the charge of an ion formed when a chlorine atom gains an electron?

• 1−

• 1+

• 2−

• 0

Multiple Choice

Based on the table, which element has a greater ionic radius than its atomic radius?

• Cl

• Na

• Be

• F

Multiple Select

Which of the following statements about atomic and ionic radii are correct?

• Atomic radius is the distance from the center of the atom to its outer edge.

• Ionic radius can be larger or smaller than atomic radius depending on the ion.

• Atomic radii are measured in millimeters.

• There are one billion picometers in a millimeter.

Open Ended

Describe the trend in atomic radius as you move across a period in the periodic table and explain the reason for this trend.

Drag and Drop

Neutron and protons have a mass of 1 amu ​

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Drag these tiles and drop them in the correct blank above

false

true

Hotspot

Click on the element with the smallest atomic radius.

Open Ended

What is one question you still have about ionic bonding or electron configurations after today's lesson?

Open Ended

How does the electron configuration of an element affect its chemical properties, such as reactivity?