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Ionic Radii:

The distance from the center of the nucleus and the outer most shell (valence shell) of an ion.

Covalent Radii:

It is one half of the distance between two same nucleur atoms. In hetro nucleur di atomic atoms it is equal to the sum of the two atomic radii.

Atomic Radii:

The distance from the center of the nucleus and the outer most (valence) shell of an atom.

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15y ago
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6mo ago

Ionic radii refer to the size of ions formed through the transfer of electrons between atoms, often larger due to the addition or removal of electrons. Covalent radii are associated with atoms bonded together by sharing electrons, reflecting the size of individual atoms in a molecule. Atomic radii characterize the size of individual atoms in an element, with values based on the distance between the nucleus and the outermost electron.

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14y ago

Covalent Radius: It is average of length between the nucleus of two atoms joint with a covalent bond.

Suppose, there are two H atoms joint with covalent bonds forming an H2 atom. The covalent radius will be the average distance between the nucleus of the two Hydrogen atoms.

Metallic Radius: It is the radius of any metallic element. For instance, the radius of one atom of Zinc, copper, gold, Calcium or any other metal will be called the its metallic radius.

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Q: What is the difference between ionic and covalent and atomic radii?
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How can you figure out if a bond is ionic or covalent?

An ionic bond forms between a metal and a nonmetal due to the transfer of electrons, resulting in the formation of ions. A covalent bond forms between two nonmetals by sharing electrons. To determine if a bond is ionic or covalent, you can look at the electronegativity difference between the atoms involved: a large difference indicates ionic bonding, while a small difference indicates covalent bonding.


What is the major difference between ionic and covalent bonds?

The major difference between ionic and covalent bonds is how electrons are shared between atoms. In an ionic bond, electrons are transferred from one atom to another, creating ions that are attracted to each other. In a covalent bond, electrons are shared between atoms, resulting in a sharing of electron density between the atoms.


How to tell if a bond is ionic or covalent?

One way to determine if a bond is ionic or covalent is to look at the electronegativity difference between the two atoms. If the difference is large (greater than 1.7), the bond is likely ionic. If the difference is small (less than 1.7), the bond is likely covalent. Additionally, ionic bonds typically form between a metal and a nonmetal, while covalent bonds form between two nonmetals.


Do ionic bonds have a greater or lesser electronegativity difference between them than a covalent bond?

Ionic bonds have a greater electronegativity difference between the atoms involved compared to covalent bonds. In ionic bonds, one atom completely transfers electrons to another atom, resulting in a large difference in electronegativity. Covalent bonds, on the other hand, involve sharing of electrons, resulting in a smaller electronegativity difference between the atoms.


Is AlPO4 ionic purely covalent or covalent?

AlPO4 is considered to have both ionic and covalent characteristics. The Al-P bonds are more ionic due to the electronegativity difference between aluminum and phosphorus, while the P-O bonds are more covalent. Therefore, AlPO4 is best described as having a mixture of ionic and covalent bonding.

Related questions

What is the difference between ionic and covalent?

Covalent compounds are more flammable when compared to ionic compounds.Ionic compounds are more soluble in water than covalent compounds.for more go to: difference between . net


How can you figure out if a bond is ionic or covalent?

An ionic bond forms between a metal and a nonmetal due to the transfer of electrons, resulting in the formation of ions. A covalent bond forms between two nonmetals by sharing electrons. To determine if a bond is ionic or covalent, you can look at the electronegativity difference between the atoms involved: a large difference indicates ionic bonding, while a small difference indicates covalent bonding.


What is the major difference between ionic and covalent bonds?

The major difference between ionic and covalent bonds is how electrons are shared between atoms. In an ionic bond, electrons are transferred from one atom to another, creating ions that are attracted to each other. In a covalent bond, electrons are shared between atoms, resulting in a sharing of electron density between the atoms.


How to tell if a bond is ionic or covalent?

One way to determine if a bond is ionic or covalent is to look at the electronegativity difference between the two atoms. If the difference is large (greater than 1.7), the bond is likely ionic. If the difference is small (less than 1.7), the bond is likely covalent. Additionally, ionic bonds typically form between a metal and a nonmetal, while covalent bonds form between two nonmetals.


Do ionic bonds have a greater or lesser electronegativity difference between them than a covalent bond?

Ionic bonds have a greater electronegativity difference between the atoms involved compared to covalent bonds. In ionic bonds, one atom completely transfers electrons to another atom, resulting in a large difference in electronegativity. Covalent bonds, on the other hand, involve sharing of electrons, resulting in a smaller electronegativity difference between the atoms.


Is AlPO4 ionic purely covalent or covalent?

AlPO4 is considered to have both ionic and covalent characteristics. The Al-P bonds are more ionic due to the electronegativity difference between aluminum and phosphorus, while the P-O bonds are more covalent. Therefore, AlPO4 is best described as having a mixture of ionic and covalent bonding.


Is PBO ionic or covalent bond?

PBO (lead(II) oxide) contains both ionic and covalent bonds. The bond between lead and oxygen is predominantly ionic due to the electronegativity difference, while the oxygen-oxygen bond is covalent.


How can electronegativety be used to distinguish between an ionic bond and a covalent bond?

In ionic bonds, there is a large difference in electronegativity between the atoms involved, leading to transfer of electrons from one atom to another. In covalent bonds, there is a smaller difference in electronegativity between the atoms, resulting in the sharing of electrons. By comparing the electronegativity values of the atoms, one can determine whether the bond is ionic (large difference) or covalent (small difference).


Is AIF3 a ionic or covalent bond?

AlF3 has both ionic and covalent characteristics. The bond between Al and F is primarily ionic due to the electronegativity difference between the two elements. However, there is also some covalent character as the fluorine atoms can accept some electron density from aluminum.


How would you determine the difference between an ionic and covalent compound from its chemical formula?

To determine the difference between an ionic and a covalent compound from its chemical formula, you can look at the elements involved. Ionic compounds typically involve a metal and a nonmetal, while covalent compounds involve nonmetals only. Additionally, if the compound contains a metal combined with a polyatomic ion, it is likely ionic.


Does nickel sulfide have covalent bond?

No, nickel sulfide does not have covalent bonds. Nickel sulfide typically forms ionic bonds due to the difference in electronegativity between nickel and sulfur.


Is sodium hydrogen carbonate ionic or covalent?

Sodium hydrogen carbonate is an ionic compound. It is composed of sodium ions (Na+) and bicarbonate ions (HCO3-), which are held together by ionic bonds.