DEMO5
Periodic Table
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Periodic Table
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Periodic Table
Elements - add new
Name
Symbol
Atomic Number
Atomic Weight
Group
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Period
1
2
3
4
5
6
7
Category
Alkali Metal
Alkaline Earth Metal
Transition Metal
Post-Transition Metal
Metalloid
Nonmetal
Halogen
Noble Gas
Lanthanide
Actinide
State at STP
Solid
Liquid
Gas
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