Oxidation
Metal, Nonmetal, Metalloid
Transition, Inner Transition, Representative
Trendy
Valence
100

The oxidation number of Oxygen (O)

2

100

Has luster, is malleable, and ductile. Loves to have a positive charge. Good conductors. 

Metals

100

Boron (B)

Representative

100

This is the energy required to remove an electron from an atom. This decreases in groups. Increases in periods. 

Ionization Energy

100

Amount of valence electrons in Carbon (C)

4

200

The oxidation number of Lithium (Li)

1

200

Have characteristics of both metals and nonmetals. More brittle than metals, but less brittle than nonmetals. Some have metallic luster. 

Metalloid

200

Cobalt (Co)

Transition Element

200

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

200

Amount of valence electrons in Potassium (K)

1

300

The oxidation number of Phosphorous (P)

3

300

Is Potassium (K) a metal, nonmetal, or metalloid? 

Metal

300

Sodium (Na)

Representative

300

The up and down columns on the periodic table

Groups

300

Amount of Valence electrons in Chlorine

7

400

The oxidation number of Magnesium (Mg) 

2

400

Is silicon (Si) a metal, nonmetal, or metalloid? 

Metalloid

400

Einsteinium (Eu)

Inner Transition Element

400

The side to side rows on the periodic table

Periods

400
Amount of valence electrons in Boron (B)
3
500

What is the oxidation number of Xenon? 

0

500

Is Fluorine (F) a metal, nonmetal, or metalloid? 

Nonmetal

500

Neon (Ne)

Noble Gas

500

How big an atom is. Increases in groups. Decreases in periods. 

Atomic Radius

500

Amount of valence electrons in an oxygen ion (O2-)

8