18-Ar
basic
18-argon
Naturally occuring isotopes:
Ar-36
( 0.3365% )
Ar-38
( 0.0632% )
Ar-40
( 99.6003% )
Isotopes:
Ar-30
Ar-31
Ar-32
Ar-33
Ar-34
Ar-35
Ar-37
Ar-39
Ar-41
Ar-42
Ar-43
Ar-44
Ar-45
Ar-46
Ar-47
Ar-48
Ar-49
Ar-50
Ar-51
Ar-52
Ar-53
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