e Under normal conditions no other element exists as an independent atom in nature, except noble gases.

This attainment of eight electrons for stable structure is called the octet rule.

The properties that a substance with these bonds will have. Example 9.

and boil The End * * * * * * * * Chemical Bond A bond results from the attraction of nuclei for electrons All atoms trying to achieve a stable octet IN OTHER WORDS the p+ in one nucleus are attracted to the e- of another atom.

One end of the bond has larger electron density than the other.

3 Main Types of Chemical Bonds. 1. An ionic bond is the electrostatic attraction formed between (+) cations and (-) anions.

Bond energy.

Amination of C(sp3)–H bonds is a powerful tool to introduce nitrogen into complex organic frameworks in a direct manner. . Here, we show fabricating Cu(I) single sites in pristine multivariate metal–organic frameworks (known as CuCo-MOF-74) via partial reduction of Cu(II) to Cu(I) ions.

. For example, in the reaction of Na (sodium) and Cl (chlorine), each Cl atom takes one electron from a Na atom.



. 4.

There are three types of bonding: M. The octet rule explains the chemical bonding in many compounds.

one type of chemical reaction over and over, while small molecules are synthesized through the use of thousands of different reactions.
N 2.
The main types of chemical bonds are ionic bond, covalent bond, hydrogen bond, and metallic bond [1,2].

But there will be many examples of.

One of the resulting ions carries a negative charge (anion), and the other ion carries a positive charge (cation).

2: Covalent Bonding :It is done between 2 non metals and they both share electrons for example H+ and OH- and they make H2O. Covalent Bond. 1800- linear,109028' tetrachedral.

Such a group of atoms is called a molecule. . 3. . A bond is an electrostatic force that holds the atoms of elements together in a compound.

What is a chemical bond? If a system has a lower energy when the atoms are close together than when apart, then bonds exist between those atoms.

. e Under normal conditions no other element exists as an independent atom in nature, except noble gases.

NOBLE GASES are very reluctant to share, gain or lose electrons to form a chemical bond.

3: Metallic Bonding :It is the strong attraction between.



1: Sodium Chloride.