Periodic Table: Periods and Groups

What element is located at Period 3, group 13 ?

Aluminum

What element is located at Period 2, Group 2 ?

Beryllium

The Halogen group

Group 17

The most non-reactive/stable group

Group 18

The Alkaline Earth Metal Group

Group Number 2

The transitional Metal groups

Groups 3 - 12

Periods run which way

Horizontal

What element is located at Period 1, Group 1 ?

Hydrogen

What element is located at Period 5, Group 17 ?

Iodine

What element is located at Period 4, Group 18 ?

Krypton

What element is located at Period 6, Group 14 ?

Lead

These are located to the left of the zig zag line

Metals

What element is located at Period 2, Group 15 ?

Nitrogen

Name of the most stable group not the group number

Noble gases

These are located to the right of the zig zag line

Nonmetal

What element is located at Period 4, Group 1 ?

Potassium

What element is located at Period 7, Group 2 ?

Radium

What element is located at Period 3, Group 16 ?

Sulfur

Group number tells you the number of

Valence electrons

Groups run which way

Vertical

The most reactive group

alkali Metals

Period number tells you the number of

energy shells

These are located on the zig zag line

metalloids