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Chapter 8 (Elizabeth Ward) (Types of Bond sharing (Double 4e-, Triple…
Chapter 8 (Elizabeth Ward)
Types of Bond sharing
Double 4e-
Triple 6e-
Single 2e-
Molecular and Ionic Bonds
Molecular
2+ more nonmetals, negative charges, lower mp and bp
Ionic
1 metal + nonmetal, + and - charge, and high mp and bp
Chemical and Structural Formula
Chemical
CO2
Structural
O = C = O (With dots)
7 different diatomic molecules
def- Diatomic molecules are molecules composed of only two atoms, of the same or different chemical elements.
What are two characteristics of polyatomic ions?
A polyatomic ion is a group of two or more atoms covalently bonded or metallically bonded together to function as a single ion.
VSERP
The main idea is that electrons don't like to hang around near each other because they repel each other.
What is a dipole?
a pair of equal and oppositely charged or magnetized poles separated by a distance.