Covalent bonds
Naming Covalent Bonds
Lewis Diagrams
Molecular shape
Razzle Dazzle
100
In a covalent compound, electrons are _______ rather than transferred.
Shared
100
Prefix meaning "two"
di-
100
The dots around an element in a Lewis structure represent what?
That element's valence electrons
100
This theory states that electron pairs in the valence shell stay as far away from each other as possible due to their repulsion of each other.
VSEPR (Valence Shell Electron Pair Repulsion) Theory
100
Which one is cake?
Far left (our left)
200
Stronger bonds in a covalent compound typically have longer or shorter bond lengths?
Shorter
200
What is incorrect about the naming of the molecule NO:
mononitrogen monoxide
Do not need "mono" in front of the first element if there's only one
200
The central atom in a Lewis structure can have "expanded octets" (More than 8 valence electrons) as long as it is located in row ____ or beyond.
3
200
The shape of a molecule determines what about it?
Function/Physical and chemical properties
200
The inside joke of "it's a really good movie" that is sometimes used in this room refers to which movie?
The Nun
300
What are the two types of covalent bonds?
Polar/Non-Polar
300
Name this compound: H2O2
Dihydrogen dioxide
300
List two elements that can form triple bonds
Nitrogen, Carbon
300
What shape does a molecule with 6 Electron Dense Areas and 4 lone pairs of electrons have?
Linear
300
What did Owen recently admit is one of his biggest fears after I complimented him on what a great gift-giver he is?
Growing apart from his friends after high school graduation
400
Covalent bonds tend to form between what types of elements?
Nonmetals
400
Name this compound: CO
Carbon monoxide
400
What does the positive charge on a polyatomic ion tell us about the number of "dots" you will include in the Lewis Structure?
There will be less dots than normal
400
What shape does this molecule have:
"T-Shaped"
400
Maddux recently told a story about his friend "Adam", but how is "Adam's" name actually spelled?
Atom
500
A molecule in which one end has a partial negative charge and the other end has a partial positive charge is called a:
Dipole
500
Write the chemical formula for the following compound:
Dichlorine pentoxide
Cl2O5
500
If Carbon isn't present in the molecule, how do you determine which element goes in the middle of your diagram?
Whichever element has the lowest electronegativity
500
What shape does this molecule have?
Trigonal Planar
500
Whose papers and assignments would Mrs. Meusch prefer to handle with rubber gloves? Why?
Drew; because he spews phlegm everywhere all the time constantly, without end
600
Why do electrons tend to gravitate towards the oxygen end of a water molecule?
Oxygen has higher electronegativity
600
Name this compound:
Mg3N2
Magnesium Nitride (it's an ionic compound)
600
Race: the quickest person to draw the Lewis structure for this ion gets the points:
NH4 +
(see board)
600
What shape will the molecule carbon tetrachloride have?
Tetrahedral
600
What movie did Kayde break down and pay $25 to watch shortly after it was released?
Deadpool & Wolverine