1. The Periodic Table

2. The Periodic Table Used to organize the elements
What it do foo foo- “She Twerkin” by Ca$h Out
Used to organize the elements
Contains squares for each element

3. The Periodic Table
Each square contains…

4. The Periodic Table Chemical/Element Symbols
Each element has a different symbol
Written with 1-3 letters
First letter ALWAYS capitalized

5. Hydrogen H Silicon Si Carbon C Copper Cu Nitrogen N Aluminum Al Oxygen
ELEMENT
SYMBOL
Hydrogen H
Silicon Si
Carbon C
Copper Cu
Nitrogen N
Aluminum Al
Oxygen O
Silver Ag
Chlorine Cl
Gold Au
Magnesium Mg
Iron Fe
Zinc Zn
Helium He
Calcium Ca
Potassium K
Phosphorus P
Sodium Na
Iodine I
Fluorine F

6. The Periodic Table Atomic Number Atomic number = number of protons
A whole number
Remains the same for a given element
Arranged numerically by increasing atomic number

7. The Periodic Table Atomic Mass
Sum of the number of PROTONS and NEUTRONS in the nucleus of an atom
Average
Usually not a whole number

8. The Periodic Table
Periods
Horizontal row on the periodic table 7

9. The Periodic Table Families (Groups)
Vertical columns on the periodic table 18
Similar properties

11. Metalloids
Zigzag line on the right side of the PT that separates metals from nonmetals
Found along the zigzag line
Identified as metalloids have properties of both metals & nonmetals

12. Metals Located on the left side of the zigzag line Majority
Ex. Sodium (Na), Calcium (Ca), Iron (Fe), and Aluminum (Al)

13. Nonmetals Found on the right side of the zigzag line
Exception: Hydrogen (H)
Ex. Chlorine (Cl), Oxygen (O), Sulfur (S), and Iodine (I)