Periodic
Light
Electron Configurations
Lewis dot structures
Molecular Geometries
100
Which of the following is a metalloid?
S
- Pb
- Br
- Ge
- Sn
Ge
100
Whats the speed of light
3.00x108
100
Electron configuration of Flourine
1s22s22p5
100
This is the lewis dot structure for?
Water (H2O)
100
2 Domains; 0 Lone pairs
Linear
200
The largest element in the periodic table is
Francium (Fr)
200
What is the frequency of a radio station who has a wavelength of 107m
10Hz
200
1s22s22p63s23p64s13d5
Chromium (Cr)
200
Identify the following compound.
Acetic acid
200
3 Domains; 0 Lone pairs
Triginol planar
300
Fill in the blank: Moving down a group ionization energy _________; Moving from left to right across a period ionization energy _________.
Moving down a group ionization energy Decreases*; Moving from left to right across a period ionization energy Increases*.
300
What is Plank's constant (h)
6.626x10-34Js
300
What is the electron configuration for Indium?
[Kr]5s24d105p1
300
What is the lewis dot structure for carbonate
300
What is the molecular geometry of ClF3
T-shaped
400
The most electronegative group in the periodic table is
Halogens
400
Explain Heisenberg's Uncertainty Principle.
You can know either the Momentum of an Electron or its position, but not both at the same time. This is because the very act of looking at/finding the electron changes its quantum state.
400
What is the electron configuration for tungsten?
[Xe]6s24f145d4
400
Why is it possible for an electron to "overfill" it's perfect octet
If an element is in n=3 subshell or higher then any extra electron can be put into the d or f subshell.
400
hybridization of XeF4
500
The series that has a partially filled 4f orbital is
Lanthanide series
500
The electron jumps from the n=1 energy level to n=6 in a Hydrogen atom, Calculate the change in Energy.
ΔE=2.12x10-18J
500
Write the electron configuration for ununseptium
[Rn]7s25f146d107p6
500
What is the Lewis dot structure for XeF6
500
What is the angle approximately between the terminal atom and an exterior atom in a tetrahedral?
109.5°