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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