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
