Chapter 6: The Periodic Table Section 2: Classifying the Elements

Chapter 6:The Periodic Table

Section 2: Classifying the Elements

Squares In the Periodic Table

1.

2.

3.

4.

5.

Squares of the Periodic Table

• Pg. 162

• Elements written in– Black:– Red:– Blue:– Green:

Squares In the Periodic Table

Squares In the Periodic Table

Alkali Metals

1.

2. Name comes from …

3. They are found only as …

4. [noble gas] ___

5. Reactions with water are…

Squares In the Periodic TableAlkaline Earth Metals

1. Reactivity tends to …– Be …– Mg…– Others …– Not found free in

nature

2. Not found …

3. [noble gas] ____

Squares In the Periodic Table

Chalcogens

1. Nonmetals: ____, ____, ____

2. Metalloid: ____

3. Metal: ____

4. [noble gas] _____

Squares In the Periodic Table

Halogens

1. Highly _________

2. Usually form ______

3. React with ____________

4. Chlorine…

5. [noble gas] _______

Electron Configurations in GroupsNoble Gases

1. Full…

2. _______ _______

3. _________ gases

4. ______ and _______ can form compounds, others are unreactive

5. [noble gas] ______

• Representative elements: 1. Groups …

2. Electron configurations …

3. Group number =

Electron Configurations in Groups

Transition Elements• Transition elements:

1. Period …2. Electron configurations ending …

• Inner transition elements1. Lanthanides:2. Actinides: 3. 4. Electron configurations ending…

• Pg. 157 Fig. 6.4

Transition Elements

• Blocks of Elements– s block– p block– d block– f block