Unit 6 Flashback
Bonding
Lewis Diagrams & Molecular Geometry
Polarity
Unit 8 Flashforward
100
A positively charged ion.
What is a cation?
100
Bond which electrons are free floating as a sea of shared electrons.
Metallic bond
100
Two electron domains
Zero lone pairs
What is linear?
100
Covalent bond with electronegativity difference of less than 0.4
What is a nonpolar bond?
100
Chemical name of SCl2
Sulfur dichloride
200
When two atoms form a chemical bond together, each atom will usually attain a stable electron arrangement in their valence shells that contains this number of electrons.
Eight
200
The strongest type of bond
Ionic bond
200
Draw the Lewis Diagram of SeH2
SeH2
200
A bond with an electronegativity difference greater than 1.7
What is an ionic bond?
200
Chemical name of CrO
Chromium oxide
300
The primary factor in forming chemical bonds. This periodic trend increases left to right and decreases bottom to top.
What is electronegativity?
300
Bond which does not conduct electricity.
Covalent bond
300
Four electron domains
Zero lone pairs
Tetrahedral
300
Polarity?
Nonpolar
300
Chemical formula for dinitrogen pentaoxide.
N2O5
400
Type of elements with low electronegativity (left of the staircase)
Metals
400
Can form single, double, or triple bonds.
Covalent bond
400
Four electron domains
Three shared pairs
one lone pairs
Trigonal pyramidal
400
Polarity of a Br--Cl bond
(Br=2.96) & (Cl=3.16)
0.2 Nonpolar bond
400
Chemical formula for hexacarbon decahydride
C6H10
500
Oxygen ion
O?
O2-
500
Bonded structure is organized in a crystal lattice
Ionic bond
500
Draw the Lewis Diagram for (CO3)2-
(CO3)2-
500
Polarity?
Polar
500
Chemical formula for an ionic compound of calcium and chlorine
CaCl2