Basic Electron Information
What is the charge and location of an electron?
negative; in the electron cloud
1s2 2s2 2p6 3s2
Identify the following element:
[He] 2s2 2p5
Name one of the Electron Rules for Orbital Notation Diagrams.
Aufbau Principle
Hund's Rule
Pauli Exclusion principle
Which part of the EM spectrum has the longest wavelength?
Radio Waves
How many total electrons will fit into the p block on any given energy level?
6
Identify the following element:
1s2 2s2 2p6 3s2 3p6 4s2 3d4
Chromium
Identify the following element:
[Kr] 5s2 4d9
How would you properly place electrons in an orbital diagram of Oxygen?
2 in the 1s block
2 in the 2s block
1 in each orbital of the P block
Partner up the last electron with the first orbital of the p block
Which of the following has lower frequency?
Red light or Infrared Light
Infrared Light
number of electrons in that sublevel.
Describe how electrons are arranged in energy levels for an atom of Aluminum.
2 in the first energy level
8 in the second energy level
3 in the third energy level
How many valence electrons does Potassium (K) have?
One
What has been done wrong if there is a violation of Hund's Rule?
Electrons were not spread out before they got a partner (pair).
When frequency increases, wavelength ___________?
decreases
What type of orbitals would be found in the 4th energy level?
s, p, d, f
What is the last orbital to contain electrons for Mercury?
5d
How many valence electrons does Gold have?
2
What has been done wrong if there is a violation of the Aufbau principle?
A higher energy level was used for electrons before all the lower energy levels were filled.
When an electron wants to go from a lower to a higher energy level, it has to ______________ energy.
Absorb
Name an element that is NOT in the s, p, or d block.
anything from the F block
What is the biggest difference between the 2s and the 3s orbitals?
3
electrons were placed into orbitals with the same spin