Types of Bonds
What type of bond will the following compound make?
CH4
Nonpolar covalent
carbon = 2.5
hydrogen = 2.1
What is the chemical formula for the following compound?
Magnesium + Bromine
MgBr2
What is the name for the following compound?
NaCl
sodium chloride
cohesion
Why is adhesion important for life on earth?
Helps circulate water in trees or blood vessels
What type of bond will the following compound make?
AlF3
aluminum = 1.5
fluorine = 4
What is the chemical formula for the following compound?
Iodine + Iodine
I2
What is the name for the following compound?
CO2
monocarbon dioxide
What are hydrogen bonds?
When the hydrogen of one water molecule attracts to the oxygen of another water molecule, very weak bond
What is the difference between nonpolar and polar covalent bonds?
Nonpolar covalent bonds have electrons shared equally. Polar covalent bonds have atoms pull on electrons and share the electrons unequally.
What type of bond will the following compound make?
N2
Nonpolar covalent
What is the chemical formula for the following compound?
Potassium + Sulfur
K2S
What is the name for the following compound?
BI3
monoboron triiodide
Why does ice float?
Solid water is less dense than liquid water
What is the chemical formula for the following compound?
Calcium + Carbon
Ca2C
What type of bond will the following compound make?
BI3
Polar covalent
boron = 2
iodine = 2.5
What is the chemical formula for the following compound?
Boron + Hydrogen
BH3
What is the name for the following compound?
Calcium + Phosphorus
tricalcium monophosphorus
What kind of compounds are most easily dissolved by water?
Ionic compounds
In a diatomic oxygen molecule, how many electrons are shared?
4
A double bond is formed
What type of bond will the following compound make?
CsCl
Ionic
cesium = 0.7
calcium = 3
What is the chemical formula for the following compound?
Silicon + Hydrogen
SiH4
What is the name for the following compound?
Lithium + Aluminum
pentalithium monoaluminide
What is evaporative cooling?
sweating- water removes heat from the body
What diatomic element forms a triple bond?