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# Modern Periodic Table

## Elements are arranged by increasing atomic number instead of atomic mass.

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## Modern Periodic Table

Periods, groups and the classes of elements in the modern periodic table.
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## 현대의 주기율표

현대 주기율표에서의 원소의 족, 주기, 유형
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## Chapter 25 Modern Periodic Table

Periods, groups and the classes of elements in the modern periodic table.
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## Modern Periodic Table

Periods, groups and the classes of elements in the modern periodic table.
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## Modern Periodic Table

Periods, groups and the classes of elements in the modern periodic table.
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## Periodic Table

Periods, groups and the classes of elements in the modern periodic table.
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## Modern Periodic Table 807.9.9; 9.10; 9.11

by Shawn R. Bouldin //at grade
Periods, groups and the classes of elements in the modern periodic table.
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## Periodic Tables

Periods, groups and the classes of elements in the modern periodic table.
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## Modern Periodic Table

Periods, groups and the classes of elements in the modern periodic table.
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## *The Periodic Table*

BASIC TEXT: Periods, groups and the classes of elements in the modern periodic table.
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• Video

## Element Song

A fun song about the elements.
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• Video

## Alkali Metals in Water

Watch the reactions of group 1 elements with water.
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• Video

## Alkali Metals: Explosive Reactions

Watch really cool experiments of different alkali metals with water.
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