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its simple. ionic compounds have strong electrovalent bonds which need more heat to be broken down. hence more heat is needed to convert the solid into its other state. therefore high melting and boiling point.

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Chaz Stroman

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What causes the differences in melting points and boiling points between ionic and covalent compounds molecular substances?

The differences in melting and boiling points between ionic and covalent compounds are due to the strength of the intermolecular forces present. Ionic compounds have strong electrostatic forces of attraction between oppositely charged ions, resulting in higher melting and boiling points. Covalent compounds have weaker intermolecular forces such as London dispersion forces or dipole-dipole interactions, leading to lower melting and boiling points compared to ionic compounds.


How do ionic compounds and molecular compounds differ in their relative melting and bioling points?

Ionic compounds tend to have higher melting and boiling points compared to molecular compounds. This is because ionic bonds are generally stronger than the intermolecular forces present in molecular compounds, such as van der Waals forces. The strong electrostatic forces between ions in an ionic compound require more energy to overcome, leading to higher melting and boiling points.


How are ionic and covalent compounds different in terms of melting and boiling point and electrical conductivity and hardness and brittleness?

Ionic compounds generally have higher melting and boiling points.


How are the melting points and boiling point of molecular compounds different from ionic compounds?

Molecular compounds typically have lower melting points and boiling points compared to ionic compounds. This is because molecular compounds are held together by weaker intermolecular forces (such as Van der Waals forces) compared to the strong electrostatic interactions in ionic compounds.


Is it true or false that the crystal lattice of ionic compounds affects their melting and boiling points?

True. The crystal lattice structure of ionic compounds plays a significant role in determining their melting and boiling points. The stronger the forces holding the ions in the lattice together, the higher the melting and boiling points of the compound.

Related Questions

How does the melting point of ionic compounds compared to that of covalent compounds?

Ionic compounds generally have higher melting and boiling points.


What causes the differences in melting points and boiling points between ionic and covalent compounds molecular substances?

The differences in melting and boiling points between ionic and covalent compounds are due to the strength of the intermolecular forces present. Ionic compounds have strong electrostatic forces of attraction between oppositely charged ions, resulting in higher melting and boiling points. Covalent compounds have weaker intermolecular forces such as London dispersion forces or dipole-dipole interactions, leading to lower melting and boiling points compared to ionic compounds.


How do ionic compounds and molecular compounds differ in their relative melting and bioling points?

Ionic compounds tend to have higher melting and boiling points compared to molecular compounds. This is because ionic bonds are generally stronger than the intermolecular forces present in molecular compounds, such as van der Waals forces. The strong electrostatic forces between ions in an ionic compound require more energy to overcome, leading to higher melting and boiling points.


How are ionic and covalent compounds different in terms of melting and boiling point and electrical conductivity and hardness and brittleness?

Ionic compounds generally have higher melting and boiling points.


How are the melting points and boiling point of molecular compounds different from ionic compounds?

Molecular compounds typically have lower melting points and boiling points compared to ionic compounds. This is because molecular compounds are held together by weaker intermolecular forces (such as Van der Waals forces) compared to the strong electrostatic interactions in ionic compounds.


Is it true or false that the crystal lattice of ionic compounds affects their melting and boiling points?

True. The crystal lattice structure of ionic compounds plays a significant role in determining their melting and boiling points. The stronger the forces holding the ions in the lattice together, the higher the melting and boiling points of the compound.


Why do ionic compound have such high melting and boiling points?

Ionic compounds are basically the combination of a metal and a non-metal. However, its high melting points and boiling points are part of the physical properties of ionic compounds, and high heat is usually required to break the bonds of ionic compounds. The ions which are held together by strong electrostatic force of attraction may results in high melting point and boiling point.


Compared with the melting points of ionic compounds the melting points of molecular solids tend to be .?

Ionic compounds have a higher melting point.


How can you determine whether a compound is ionic or molecular?

You can determine whether a compound is ionic or molecular based on the types of elements it contains. Ionic compounds typically consist of a metal and a nonmetal, while molecular compounds are made up of nonmetals only. Additionally, ionic compounds tend to have high melting and boiling points, while molecular compounds have lower melting and boiling points.


What are two properties of ionic compounds.?

1)brittleness 2)high melting points 3)high boiling points


Why do molecular compounds have low melting points and low boiling points relative ionic substances?

The bonds in the molecule are weaker.


How is high melting and boiling points related to the structure of the compounds?

The structure of a compound will dictate what intermolecular forces hold the molecules together. The stronger these forces, the higher will be the boiling point.