Ionic Bonds
An ionic bond is created when electrons are __________________.
Transferred (from one atom to another)
A covalent bond is created when electrons are __________________.
Shared
In a lewis dot structure, the dots represent __________ __________.
valence electrons
Name a compound that has a BENT structure.
h2o
According to VSEPR theory, which molecule has a bent shape?
CO2
H2O
CS2
HF
The compound H2O will have a shape that is bent.
Using Electronegativity difference, how do you know if a bond between two atoms is ionic?
The electronegativity difference is greater than 1.6.
Using Electronegativity difference, how do you know if a bond between two atoms is covalent?
The Electronegativity difference is less than 1.6
According to the octet rule, how many valence electrons do most atoms want to have?
8 valence electrons
What is the structure of CCl4
Tetrahedral
Electrons are delocalized/"sea of electrons" in this type of bond.
Metallic bonds have a sea of electrons
In the compound Ni(ClO3)2, what is the polyatomic ion?
Use your polyatomic ion sheet to name the ion.
Chlorate ClO3-1
Name this covalently bonding compound: P4S8
Tetraphosphorous octasulfide
Name the element that will most likely form an ionic bond with Magnesium Mg, which has 2 valence electrons.
Be
Ca
N
F
Choose a non metal. Elements that have an outershell closer to eight will be most likely to bond with Mg.
Name this ionically bonded compound: Ni(ClO3)2
How do you represent the transition metals in the name?
Nickel (II) chlorate
The roman numerals are the charge of the metal.
Does P4S8 form an ionic, polar covalent, or nonpolar covalent bond?
Nonpolar covalent
Which compounds will share electrons?
KOH
F2
CO2
AuAg
F2
CO2
When you bond Strontium and Nitrogen, what is the resulting formula?
Sr3N2
What is the electronegativity difference of a polar covalent compound and what is the electronegativity difference of a nonpolar covalent compound?
polar covalent compound: 0.5 - 1.6
nonpolar covalent compound: less than 0.5