Electron Configuration
1s2
The element As is
Arsenic
The quantum number N shows these things about an atom
Size and Energy
Oxygen has this many valence electrons
6
Light has the properties of both
A particle and a wave
The electron configuration for Oxygen is
1s2 2s2 2p4
The element Sn is
Tin
The quantum number Ml shows this about an atom
The magnetic orientation
The definition of a valence electron is
Electrons in the outermost shell of an atom
This is an easy way to determine the amount of orbitals using quantum number N
Square N
The electron configuration for Argon is
1s2 2s2 2p6 3s2 3p6
The element Rb is
Rubidium
The quantum number L shows this about an atom
The shape
Fluorine has this many valence electrons
Heisenberg's Uncertainty Principle states
You cannot know the position and speed of an electron at the same time.
The electron configuration for Iron is
1s2 2s2 2p6 3s2 3p6 4s2 3d6
The element Ag is
Silver
The quantum number Ms shows this about an atom
The electron spin direction
These elements on the periodic table do not have consistent valence electrons.
Transition Metals
Hund's Rule says you have to
Fill in all of the upward spinning electrons first in an orbital.
The electron configuration for Palladium
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d8
The element Fm is
Fermium
If N=6 what are the possible values of Ml
-5, -4, -3, -2, -1, 0 ,1 ,2, 3, 4, 5
These elements do not want an octet, but rather a duet
Hydrogen and Helium
An Octet