0
The electrostatic force exerted by a cation on an anion distorts its electron cloud, which has a tendency to move towards the cation. The degree of polarisation is directly proportional to the charge of the cation and indirectly proportional to its size.
Due to polarization, the ionic compound gains a certain degree of covalency.
Polarization in ionic compounds occurs when the electron density around the anion is shifted towards the cation due to the electronegativity difference between them. This results in the formation of partially charged ions, leading to an asymmetric distribution of charge within the compound. This polarization enhances the attractive forces between the ions, contributing to the stability of the ionic lattice.
Polarization has to do with how the electrons are being shared in a covalent bond. When two atoms with different electronegativities bond together, the valence electrons are unevenly shared between them. The more electronegative atom will pull the electrons of the bond closer to itslef because it has a strong "desire" for those electrons, thus making the bond polar.
Ex: HCF3 or trifluoromethane. The electrons between the carbon and fluorine reside closer to the fluorine because fluorine is more electronegative.
Add your answer:
Earn +20 pts
What elements are in ionic compounds?
Ionic compounds are composed of positively charged ions (cations) and negatively charged ions (anions), which are typically formed by the transfer of electrons between atoms. Common elements found in ionic compounds include metals and nonmetals.
Are organic compounds formed with ionic bonds?
No, organic compounds are primarily formed with covalent bonds. Ionic bonds typically occur between metals and nonmetals, resulting in the transfer of electrons to create charged ions, while covalent bonds involve the sharing of electrons between atoms, which is more common in organic compounds.
What do you call a compound that is held together by an ionic bond?
most ionic compounds are salt
Why reactions of ionic compound are faster than covalent compound?
Reactions of ionic compounds tend to be faster than covalent compounds because ionic compounds readily dissociate into ions in solution, increasing the likelihood of collisions between reactant ions. Covalent compounds usually require breaking strong covalent bonds before chemical reactions can occur, slowing down the overall reaction rate.
Which compounds are ionic CO2 SrCl2 H2S or SO2?
SrCl2 is an ionic compound because it is a combination of a metal (Sr) and a nonmetal (Cl), while CO2, H2S, and SO2 are covalent compounds because they are formed from nonmetals only.
What are the types of polarization?
electronic polarization ionic or atomic polarization orientation or dipole polarization space charge polarization
What elements are in ionic compounds?
Ionic compounds are composed of positively charged ions (cations) and negatively charged ions (anions), which are typically formed by the transfer of electrons between atoms. Common elements found in ionic compounds include metals and nonmetals.
What are atoms held together by a atratction between what?
The electrostaic attraction between atoms (a metal and a nonmetal) occur in ionic compounds.
Are organic compounds formed with ionic bonds?
No, organic compounds are primarily formed with covalent bonds. Ionic bonds typically occur between metals and nonmetals, resulting in the transfer of electrons to create charged ions, while covalent bonds involve the sharing of electrons between atoms, which is more common in organic compounds.
What do you call a compound that is held together by an ionic bond?
most ionic compounds are salt
What do you call compounds that have been formed through ionic bonding?
Ionic compounds.
Why won't ionic compounds conduct when they are in solid form?
In order for conduction to occur, there must be some free moving (delocalised) charged particle in the structure. When ionic compounds are solid, the positive and negative ions are held together in a giant lattice due to strong electrostatic forces. When ionic compounds are molten or in solution however, the ions can move, and therefore can conduct electricity
Is lithium likely to form an ionic compound with strontium?
No, lithium and strontium are both metals. Ionic compounds occur between metals and non-metals. They are both positively charged, so an ionic bond would not be attainable.
Why reactions of ionic compound are faster than covalent compound?
Reactions of ionic compounds tend to be faster than covalent compounds because ionic compounds readily dissociate into ions in solution, increasing the likelihood of collisions between reactant ions. Covalent compounds usually require breaking strong covalent bonds before chemical reactions can occur, slowing down the overall reaction rate.
How does the melting point of ionic compounds compared to that of covalent compounds?
Ionic compounds generally have higher melting and boiling points.
Which compounds are ionic CO2 SrCl2 H2S or SO2?
SrCl2 is an ionic compound because it is a combination of a metal (Sr) and a nonmetal (Cl), while CO2, H2S, and SO2 are covalent compounds because they are formed from nonmetals only.
Ionic compounds often have higher melting point than metals. Using at least 2 properties of ionic compounds explain why is cookware not made from ionic compounds?
Cookware needs to have good thermal conductivity, while ionic compounds have poor conductivity. Additionally, ionic compounds are brittle and prone to shattering when subjected to mechanical stress, making them unsuitable for cookware that requires durability and resistance to impact.
