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No they have high melting and boiling points.

Don't get confused with simple molecular structures such as water and carbon dioxide which have simple covalent structures. When you heat them you are overcoming the forces BETWEEN THE MOLECULES (intermolecular/van der waals forces of attraction), NOT the actual covalent bonds themselves, like the bond betwen the C and either O in carbon dioxide.

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Why do polar covalent molecules have higher melting points than non polar covalent compounds?

They maintain their bonding far longer than nonpolar molecules can with the addition of heat energy. Remember their slightly negative ends will bind with the slightly positive ends of the adjacent molecule.


Do ionic compounds have lower boiling points than polar covalent?

In general, ionic compounds tend to have higher boiling points compared to polar covalent compounds. This is because ionic compounds have strong electrostatic forces of attraction between positively and negatively charged ions, requiring more energy to break those bonds compared to the intermolecular forces found in polar covalent compounds.


Do non polar molecules have high melting points?

No, It is infact polar molecules that have higher melting points than non-polar molecules. Polar molecules have stronger intermolecular bonds called dipole-dipole forces. These forces are an attraction between the slightly positive end of one molecule with the slightly nehative end of another.


Is it possible for a polar covalent compound to have a lower melting point than a non-polar covalent compound?

Yes, it is possible. Melting point is influenced by various factors beyond just the polarity of the compound, such as molecular size, shape, and intermolecular forces. A polar covalent compound with weaker intermolecular forces can have a lower melting point than a non-polar covalent compound with stronger intermolecular forces.


What are two physical properties that differ between covalent and ionic bonds?

There are more than two. In general: Covalent compounds have low melting and boiling points while ionic compounds have high melting and boiling points. Ionic compounds are good conductors of electricity when melted, while covalent compounds are not. Ionic compounds are soluble in water, while covalent compounds are soluble in non-polar liquids. These are the essentials, but other differences exist. All of these are generalizations, exceptions do occur.

Related Questions

Why do polar covalent molecules have higher melting points than non polar covalent compounds?

They maintain their bonding far longer than nonpolar molecules can with the addition of heat energy. Remember their slightly negative ends will bind with the slightly positive ends of the adjacent molecule.


Do ionic compounds have lower boiling points than polar covalent?

In general, ionic compounds tend to have higher boiling points compared to polar covalent compounds. This is because ionic compounds have strong electrostatic forces of attraction between positively and negatively charged ions, requiring more energy to break those bonds compared to the intermolecular forces found in polar covalent compounds.


What are two major characteristics of molecular compounds?

Low melting and boiling points. Some are polar and some are nonpolar. Those that are polar will dissolve in water. They also do not conduct electricity.


Do non polar molecules have high melting points?

No, It is infact polar molecules that have higher melting points than non-polar molecules. Polar molecules have stronger intermolecular bonds called dipole-dipole forces. These forces are an attraction between the slightly positive end of one molecule with the slightly nehative end of another.


Is it possible for a polar covalent compound to have a lower melting point than a non-polar covalent compound?

Yes, it is possible. Melting point is influenced by various factors beyond just the polarity of the compound, such as molecular size, shape, and intermolecular forces. A polar covalent compound with weaker intermolecular forces can have a lower melting point than a non-polar covalent compound with stronger intermolecular forces.


What are two physical properties that differ between covalent and ionic bonds?

There are more than two. In general: Covalent compounds have low melting and boiling points while ionic compounds have high melting and boiling points. Ionic compounds are good conductors of electricity when melted, while covalent compounds are not. Ionic compounds are soluble in water, while covalent compounds are soluble in non-polar liquids. These are the essentials, but other differences exist. All of these are generalizations, exceptions do occur.


Do Covalent compounds boil at higher temperatures than ionic bonds or lower temperatures than ionic bonds?

'Covalently bonded' = 'Non polar' compounds have much LOWER boiling points than polar compounds and 'ion bonded' = 'Crystallic' compounds.(Compare: (all at STP)H2S (gas, linear, covalent H-S bonds) andH2O (liquid, non-linear, polar H-O bonds) andNa2O (solid, ionic, crystal, tetrahedrical(Na+) +cubic(O2-)


What are the effects of covalent and ionic substances?

well ionic substances are solid at room temperature,they are generally soluble in water ,they have high melting and boiling points,while covalent substances are generally liquid and gases at room temperature,non-polar covalent substances are generally insoluble in water while polar covalent are generally soluble in water


What is the properties of covalent bond?

Covalent compounds generally have much lower melting and boiling points that ionic compounds. Covalent compounds are soft and squishy. Covalent compounds tend to be more flammable that ionic compounds. Covalent compounds don't conduct electricity in water. Covalent compounds aren't usually very soluble in water.


What is the difference between organic compound and non organic compounds?

Organic chemistry is the study of the structure, properties, and reactions of compounds containing carbon. Some of the differences between organic and inorganic compounds include: Organic: nonpolar covalent bonds, low melting and boiling points, strong odors, high flammability Inorganic: Ionic or polar bonds, water soluble, high melting and boiling points, generally odorless, and generally flame-resistant.


Are covalent soluble?

Covalent compounds can be soluble, depending on their polarity and structure. Covalent compounds that form hydrogen bonds or have polar groups are more likely to be soluble in polar solvents, while nonpolar covalent compounds are more likely to be soluble in nonpolar solvents.


Polar covalent compound?

covalent compounds are said to be polar when shared pair of electrons are unequally distributed between the two atoms .