answersLogoWhite

0


Best Answer

valency is the number electrons a particular atom can donate or accept with favourable change in electronic configuration and minimal energy increase (or maximum lowering of energy).

Covalency is the maximum number of bonds that it can form using its empty orbitals, mostly p, d and f-orbitals by sharing or accepting electrons.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

13y ago

Electrons play a major role in many chemical bonds. There is one type of bonding called electrovalent bonding (ionic) where an ion from one atom is transferred to another atom. It is an even trade, creating two ions. The second type of bonding is called covalent bonding. Electrons are actually shared between two or more atoms in a cloud. Both types have specific advantages and weaknesses.

This answer is:
User Avatar

User Avatar

Wiki User

8y ago

Valency of a chemical element is the number of electrons available to form a chemical compound.
Covalency is a type of chemical bond by sharing electrons between elements.

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
3y ago

ghhtjgkuolikjiyioyi yi7vy8y8y77t7utgiugiuhiujp9up-08i=o9

=\--0=-09fh ffghfcuybbbbbhuyo9u9ouiuughdgdgtdfugugtuyuyuyiuyo

ffyfyuyufy h fgutgiy gjhyhjfytfdytrxrfdutjfddi6ytgf7ytgiy8797t97t8i76ftufit5ygu7ugti8yu\

jgygbyjfvfhgycgjtfcutjgffruyjfuyjf

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Difference between electrovalent bond and covalent bond?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many kinds of bond?

Three(3) ----viz.--1.Electrovalent,2.Covalent, & 3.Cordinate-covalent.


Why sodium chloride is electrovalent but carbon tetrachloride not?

Sodium chloride has an ionic bond, carbon tetrachloride has a covalent bond.


Is the term for a bond between two atoms that differ in electronegativity?

If there is a slight electronegativity difference, the bond is a nonpolar covalent bond. If there is a large electronegativity difference, it is an ionic bond. If the difference is somewhere between, it is a polar covalent bond.


What type bond is ammonium acetate?

There are two types of bonding in ammonium sulphate. In ammonium ion, ntrogen and hydrogen are bonded by covalent bonds (intermolecular / Van Der Waals forces) as both of the elements are non-metals. Between ammonium and sulphate, both ions, they are joined together by ionic bonds.


What type of electronegativity difference exists between atoms in a covalent bond?

If the electronegativity difference between two atoms is less than 1.7, then a covalent bond is formed between the two atoms.


Is Cl2 a covalent bond or ionic bond?

Covalent. There is no electronegativity difference between two atoms of the same element.


Why electrovalent bond is also known as ionic bond?

Compounds with electrovalent bonds consist of charged particles called ions, which are held together by mutual electrostatic attraction. (The term "ionic bond" is more common, at least in the USA, than "electrovalent bond.")


How can the type of bond be predicted?

Ionic bond: the difference between electronegativities of the atoms is over 2.Covalent polar bond: the difference between electronegativities of the atoms is under 2.Covalent non-polar bond: the difference between electronegativities of the atoms is cca. zero


What is the difference between an ionic bond covalent bond and hydrogen bond?

ionic bond: between a metal and a nonmetal Covalent bond: between 2 non metals USUALLY and i don't know about hydrogen bonds...


When is a polar covalent bond is formed between two atoms?

if two combining atoms have a difference of electronegativities between 0.5 and 1.7 then bond formed is a polar covalent bond.


What is the primary difference between a ionic and covalent bond?

In an ionic bond electrons are transferred and the bond is due to electrostatic attrcation between oppositely charged ions. in a covalent bond the electrons are shared .


Is the bond between fluorine and chlorine nonpolar covalent?

The electronegativity of oxygen is 3.44 and for fluorine it is 3.98. The difference in electronegativities is 0.54, so the bond between fluorine and oxygen is polar covalent.