Chemistry Flashcards Template Page 2
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27Types of Bonds
Types of Bonds
3. Types of bonds
Are the following bonds ionic, polar covalent or
Electronegatvity Difference
covalent?
Ba – Br
C – N
Be – F
B – H
O – H
Be – Cl
Example: Na-F
P – H
C – H
O – O
Ionic
Ionic – Electron is completely removed from
one atom and goes to another
a. Metal – Low e-neg (loses e-)
b. Non-metal – high e-neg (gains e-)
Common Charges
IA
IIA
IIIA
IVA
VA
VIA
VIIA
Hydride
-
H
Lithium
Beryllium
Carbide
Nitride
Oxide
Fluoride
+
2+
4-
3-
2-
-
Li
Be
C
N
O
F
Sodium
Magnesium
Aluminum
Phosphide
Sulfide
Chloride
Na
+
Mg
2+
Al
3+
P
3-
S
2-
Cl
-
Potassium
Calcium
Selenide
Bromide
+
2+
2-
-
K
Ca
Se
Br
Rubidium
Strontium
Telluride
Iodide
Rb
+
Sr
2+
Te
2-
I
-
Cesium
Barium
Cs
+
Ba
2+
2
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