Wikipedia:Articles for deletion/Radioactive Instability in the Nucleus – Formula
As is it's a |how-to article. No sources and no discussion beyond the bare formula, which to me indicates that this is not an encyclopedia article. It's already covered elsewhere and much better on Exponential decay
— User:Jo, 09:57, 26 August 2015 (UTC)
Stance: delete
Cited policy: WP:NOTHOWTO (Wikipedia:What Wikipedia is not)