Which Of These Is A Property Of A Substance That Is Composed Of Atoms Held Together By Ionic Bonds?A. It Can Be Shaped Into Wires.B. It Has A Low Melting Point.C. It Conducts Electricity When In Solid Form.D. It Conducts Electricity When It Is

Introduction

Chemistry is a vast and fascinating field that deals with the study of matter and its properties. Atoms are the building blocks of matter, and they can be held together by various types of bonds, including ionic bonds. Ionic bonds are a type of chemical bond that forms between two atoms when one or more electrons are transferred from one atom to another. This transfer of electrons results in the formation of ions with opposite charges, which are then attracted to each other and held together by the electrostatic force of attraction.

What are Ionic Bonds?

Ionic bonds are a type of chemical bond that forms between two atoms when one or more electrons are transferred from one atom to another. This transfer of electrons results in the formation of ions with opposite charges, which are then attracted to each other and held together by the electrostatic force of attraction. Ionic bonds are typically formed between metal and nonmetal atoms, where the metal atom loses one or more electrons to form a positively charged ion (cation), and the nonmetal atom gains one or more electrons to form a negatively charged ion (anion).

Properties of Substances with Ionic Bonds

Substances that are composed of atoms held together by ionic bonds have several distinct properties. These properties are a result of the strong electrostatic force of attraction between the positively charged cations and the negatively charged anions. Some of the key properties of substances with ionic bonds include:

• High Melting Point: Substances with ionic bonds typically have high melting points due to the strong electrostatic force of attraction between the ions. This makes it difficult for the substance to change its shape or melt at low temperatures.
• Brittleness: Substances with ionic bonds are often brittle and can break or shatter easily when subjected to stress or impact.
• Conductivity: Substances with ionic bonds can conduct electricity when they are in the molten state, but they are typically insulators when they are in the solid state.
• Solubility: Substances with ionic bonds can be soluble in water, but they may not be soluble in other solvents.

Which of These is a Property of a Substance with Ionic Bonds?

Now that we have discussed the properties of substances with ionic bonds, let's examine the options provided in the question:

• A. It can be shaped into wires: This is not a property of a substance with ionic bonds. Substances with ionic bonds are typically brittle and cannot be shaped into wires.
• B. It has a low melting point: This is not a property of a substance with ionic bonds. Substances with ionic bonds typically have high melting points due to the strong electrostatic force of attraction between the ions.
• C. It conducts electricity when in solid form: This is not a property of a substance with ionic bonds. Substances with ionic bonds are typically insulators when they are in the solid state.
• D. It conducts electricity when it is molten: This is a property of a substance with ionic bonds. Substances with ionic bonds can conduct electricity when they are in the molten state due to the presence of free ions.

Conclusion

In conclusion, substances that are composed of atoms held together by ionic bonds have several distinct properties, including high melting points, brittleness, conductivity in the molten state, and solubility in water. The correct answer to the question is D. It conducts electricity when it is molten. This is because substances with ionic bonds can conduct electricity when they are in the molten state due to the presence of free ions.

References

• Chemistry: An Atoms First Approach by Steven S. Zumdahl
• General Chemistry: Principles and Modern Applications by Linus Pauling
• Chemistry: The Central Science by Theodore L. Brown

Further Reading

• Ionic Bonding by the Royal Society of Chemistry
• Chemical Bonding by the American Chemical Society
• Chemistry for Dummies by John T. Moore
  Frequently Asked Questions about Ionic Bonds =====================================================

Q: What is an ionic bond?

A: An ionic bond is a type of chemical bond that forms between two atoms when one or more electrons are transferred from one atom to another. This transfer of electrons results in the formation of ions with opposite charges, which are then attracted to each other and held together by the electrostatic force of attraction.

Q: What types of atoms form ionic bonds?

A: Ionic bonds are typically formed between metal and nonmetal atoms. Metal atoms tend to lose electrons to form positively charged ions (cations), while nonmetal atoms tend to gain electrons to form negatively charged ions (anions).

Q: What are the properties of substances with ionic bonds?

A: Substances with ionic bonds typically have high melting points, are brittle, and can conduct electricity when they are in the molten state. They may also be soluble in water.

Q: Can substances with ionic bonds be shaped into wires?

A: No, substances with ionic bonds are typically brittle and cannot be shaped into wires.

Q: Do substances with ionic bonds conduct electricity in the solid state?

A: No, substances with ionic bonds are typically insulators when they are in the solid state.

Q: Can substances with ionic bonds be dissolved in water?

A: Yes, substances with ionic bonds can be soluble in water.

Q: What is the difference between an ionic bond and a covalent bond?

A: An ionic bond is a type of chemical bond that forms between two atoms when one or more electrons are transferred from one atom to another, resulting in the formation of ions with opposite charges. A covalent bond, on the other hand, is a type of chemical bond that forms between two atoms when they share one or more pairs of electrons.

Q: Can ionic bonds be broken?

A: Yes, ionic bonds can be broken by applying heat or by using a solvent that can dissolve the ions.

Q: What is the significance of ionic bonds in everyday life?

A: Ionic bonds play a significant role in many everyday phenomena, including the formation of rocks, the creation of glass, and the functioning of batteries.

Q: Can ionic bonds be used to create new materials?

A: Yes, ionic bonds can be used to create new materials with unique properties, such as superconductors and nanomaterials.

Q: What are some common examples of substances with ionic bonds?

A: Some common examples of substances with ionic bonds include table salt (sodium chloride), baking soda (sodium bicarbonate), and calcium carbonate (limestone).

Q: Can ionic bonds be used to create new medicines?

A: Yes, ionic bonds can be used to create new medicines with unique properties, such as targeted delivery systems and controlled release formulations.

Conclusion

In conclusion, ionic bonds are an important type of chemical bond that plays a significant role in many everyday phenomena. Understanding the properties and behavior of ionic bonds is essential for the development of new materials and technologies.

References

• Chemistry: An Atoms First Approach by Steven S. Zumdahl
• General Chemistry: Principles and Modern Applications by Linus Pauling
• Chemistry: The Central Science by Theodore L. Brown

Further Reading

• Ionic Bonding by the Royal Society of Chemistry
• Chemical Bonding by the American Chemical Society
• Chemistry for Dummies by John T. Moore