Nomenclature
Electron Configuration
Periodic Trends
Bonds/Polarity
VSPER
100
Bromine Tetrachloride
BrCl3
100
What element is this? 1s^2 2s^2 2p^6 2s^1
Na-Sodium
100
Which group of elements is most reactive?
Group 8-Noble Gases
100
What kind of bond contains a metal and a nonmetal?
Ionic Bonds
100
What does the number of bonding pairs, and the number of lone pairs give you?
Steric Number
200
N2O
Dinitrogen Oxide
200
What element is this? [Kr]5s^2 4d^10 5p^5
I-Iodine
200
Where will you find the biggest atoms on the periodic table?
Bottom left (increases diagonally down to the left)
200
When do these "tricks" apply? 1) same attatched atoms in a molecule makes it NONPOLAR 2) different attatched atoms in a molecule makes it POLAR
When there are NO lone pairs in the molecule attatched to the central atom
200
What is the degree angle for a tetrahedral
109.5 degrees
300
What kind of bonds require the prefix's (mono-,di-,etc.) when naming them?
Covalent Bonds
300
Write the Electron Configuration for Arsenic (As) with a 2+ charge. What is the new element?
1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^5 Element: Bromine (Br)
300
Where will you find the elements with the highest lattice energy and electronegativity?
Upper right (increases up and to the right)
300
What is a dipole moment?
The measure of polarity shown in vectors
300
What does it mean when the molecular shape is "bent"?
There is a lone pair(s) pushing the bonded atoms away (when SN=3 or 4)
400
When an atom ends in -ate, you add _____, when an atom ends in -ite, you add ______.
1) -ic 2)-ous
400
How many valence electrons are in this element: 1s^2 2s^2 2p^6 3S^2 3p^1
Element is Aluminum, which has 3 valence electrons
400
Groups ____ through _____ are nonmetals/metalloids
13-18
400
What does a covalent bond consist of?
Either 2 nonmetals, or 2 metalloids
400
What is the difference between the electron geometry and molecular geometry?
electron includes the lone pairs, molecular doesn't (meaning the shape can change)
500
Iron (III) Oxide
Fe2O3
500
How many valence electrons are in this element: [Kr] 5s^1
Element is Rb, which has 1 valence electron
500
Which elements are the most electronegative?
Nitrogen, Chlorine, Oxygen, and Fluorine
500
True or False: Forming bonds takes energy while breaking bonds releases energy
False, its the other way around
500
If a molecule has an SN of 4 (3 bonding elements and 1 lone pair), what is its molecular geometry? Bond angle?
Pyramidial has a bond angle of 107 degrees
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