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40K
For example a thorium isotope is Th-231 or 23190 Th.
The chemical notation is 19F.
This symbol is Tc-99m.
'Na' is the atomic notation of sodium. Hope this helps :)
K - 39
40K
For example a thorium isotope is Th-231 or 23190 Th.
Th-234
The chemical notation is 19F.
It is usually of the form 23Na where the 23 appears as a superscript.
It is usually of the form 23Na where the 23 appears as a superscript.
This symbol is Tc-99m.
Na-23
'Na' is the atomic notation of sodium. Hope this helps :)
This the mass number of the isotope As-76.
Na-23