Lewis Theory & Ionic Bonding
Define a polyatomic ion
An ion composed of two or more atoms
Covalent bonds consist of...
Two nonmetals
CO2 has a molecular geometry type of
Linear
What type of bond is O and K
Ionic
Burning is a
chemical reaction
What is SO4-2
Sulfate
Which element is written first in a covalent bond
What does the E stand for in the term A X E?
Free electron pairs
The ability of an element to attract electrons within a covalent bond is
Electronegativity
What is a result of reacting with air?
Rust, Rot, Tarnish, Corrode
What is Acetate
CH3COO-1
Write the name for this covalent compound: Tetraboron Dioxide
Bo4O2
A bond with three electron groups and 3 bonding groups would be
Trigonol Planar
Is there more electronegativity in Oxygen or Hydrogen
Oxygen
How can you tell if something undergoes a physical change?
No new substances are formed
Draw the lewis Dot Structure of H2O
H:O:H With dots on top of and below the O
When naming compounds, the prefix nona means
9
What does the X Stand for in A X E
Terminal Atoms
What element is the most electronegative?
Vaporizing and Condensing are examples of?
Physical Changes
How many Valence electrons does Oxygen have
6
How many bonding and lone pairs are in CO2
2 Bonding 6 Lone
What does the A Stand for in A X E
Central Atoms
What is the electronegativity of a nonpolar covalent bond.
Less than .4
What is the difference between Extrinsic and Intrinsic properties?
Extrinsic depends on the amount of matter present