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Mendelevium
Mendelevium
☒

Actinium
Actinium
☒



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Mendelevium
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Mendelevium and Actinium Periodic Table
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Periodic Table

Symbol

Md
Ac

Group Number

33
0 17
👆🏻

Period Number

77
2 7
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Block

f block
f block

Element Family

Actinide
Actinide

CAS Number

74401117440348
7429905 54386242
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Space Group Name

-
Fm_ 3m

Space Group Number

194.00225.00
11 276
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Compare Actinide Series » More

Actinide Series » More

Actinide Series » More

Americium Metal
Americium
Neptunium Electron Configuration
Neptunium
Actinium Metal
Actinium

Compare Actinide Series » More

Actinium Metal
Berkelium Electron Configuration
Actinium vs Berkelium
Actinium Metal
Protactinium Electron Configuration
Actinium vs Protactinium
Actinium Metal
Nobelium Metal
Actinium vs Nobelium

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