Chapter 4+5 Flashcards
Orbital diagram
Shows the arrangements of the e-s
e-=/\/
Dobriener grouped elements in groups of _ and he called them _
3
Triads
What is a famous triad?
Cl, Br, I
New land grouped elements in groups of _ and called this rule “_”
8
The law of octaves
Who discovered the periodic table?
Dmitri Mendeleev
Atomic radii
Size of the atom
For atomic radii as you go down what happens?
Increase
For atomic radii as you go across what happens
Decrease
Iodization energy
The amount of energy required to take away an e-
For IE as you go down what happens?
Decrease
For IE as you go across what happens?
Increase
Electron affinity
Amount of energy required to add an e-
Electronegativity
The amount of attraction that an atom has for an electron in a chemical bond
For EN as you go across what happens?
Increase
For EN as you go down what happens?
Decrease
^ stands for what?
Wavelength
What is the visible spectrum?
400-700
Electromagnetic radiation
A form of energy that exhibits wave like behavior as it travels through space
v stands for what?
Frequency
What is the relationship between frequency and wavelength?
C=^v
What does c=
2.998*10^8
What does E stand for?
Energy
What does h stand for?
6.626*10^-34
What relates energy and frequency?
E=hv
What relates energy and wavelength?
E=hv/^
What is n
Number before 4f3
4
What is l
Letter s, d, p, f
0, 1, 2, 3
What is ml
Where the arrow is placed
What is ms
Which way the arrow points
