What are chemical bonds?
Forces that holds atoms together to form molecules
Elements in covalent compounds
What are the 3 types of chemical bonds?
Covalent Bond (polar, non-polar, coordinated)
Chemical bonds are known as:
Van der Waals forces
Metallic bond is know as:
Since electrons move freely in structures having metallic bond, metals are good...of electric current
Where is the metallic bond found?
In pure metals or in mixtures called alloys
In pure liquid, as mercury
Far away of the periodic table
3 examples of metallic bond
Ionic bond is a....of valence electrons
It is composed of one...(cation) and one...(anion)
What dE determines an ionic bond?
Equals or above 1.8
dE from 0 - 0.4
Covalent bond is a....of valence electrons:
What bond is composed of two NON METALS?
What dE determines a non-polar (pure) covalent bond?
dE from 0 to 0.4
equals to 1.7
What dE determines polar covalent compounds?
dE equals or below 1.7
from 0 to 0.4
When the bond is formed with 2 electrons coming from the same atom, the bond is called...
Coordinate covalent compound