The oxidation number of Oxygen (O)
2
Has luster, is malleable, and ductile. Loves to have a positive charge. Good conductors.
Metals
Boron (B)
Representative
This is the energy required to remove an electron from an atom. This decreases in groups. Increases in periods.
Ionization Energy
Amount of valence electrons in Carbon (C)
4
The oxidation number of Lithium (Li)
1
Have characteristics of both metals and nonmetals. More brittle than metals, but less brittle than nonmetals. Some have metallic luster.
Metalloid
Cobalt (Co)
Transition Element
The ability of an atom of an element to attract electrons when the atom is in a compound. Decreases in groups. Increases in periods.
Electronegativity
Amount of valence electrons in Potassium (K)
1
The oxidation number of Phosphorous (P)
3
Is Potassium (K) a metal, nonmetal, or metalloid?
Metal
Sodium (Na)
Representative
The up and down columns on the periodic table
Groups
Amount of Valence electrons in Chlorine
7
The oxidation number of Magnesium (Mg)
2
Is silicon (Si) a metal, nonmetal, or metalloid?
Metalloid
Einsteinium (Eu)
Inner Transition Element
The side to side rows on the periodic table
Periods
What is the oxidation number of Xenon?
0
Is Fluorine (F) a metal, nonmetal, or metalloid?
Nonmetal
Neon (Ne)
Noble Gas
How big an atom is. Increases in groups. Decreases in periods.
Atomic Radius
Amount of valence electrons in an oxygen ion (O2-)
8