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Strontium
Strontium

Technetium
Technetium



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Strontium and Technetium Periodic Table

Periodic Table

Symbol

Sr
Tc

Group Number

27
0 17
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Period Number

55
2 7
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Block

s block
d block

Element Family

Alkaline Earth
Transition Metal

CAS Number

74402467440268
7429905 54386242
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Space Group Name

Fm_ 3m
P63/mmc

Space Group Number

225.00194.00
11 276
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