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Americium
Americium

Thorium
Thorium



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Thorium

Americium and Thorium Periodic Table

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1 Periodic Table
1.1 Symbol
Am
Th
1.2 Group Number
NA0
Gadolinium In Periodic Table
0 17
2.3 Period Number
77
Lithium In Periodic Table
2 7
2.5 Block
f block
f block
2.6 Element Family
Actinide
Actinide
2.7 CAS Number
74403597440326
Aluminium In Periodic Table
7429905 54386242
2.8 Space Group Name
P63/mmc
P63/mmc
2.9 Space Group Number
194.00194.00
Plutonium In Periodic Table
11 229