Thorium-232
Thorium-232 (232Th) is the main naturally occurring isotope of thorium, with a relative abundance of 99.98%. It has a half-life of 14.0 billion years, which makes it the longest-lived isotope of thorium.
Thorium-232 (232Th) is the main naturally occurring isotope of thorium, with a relative abundance of 99.98%. It has a half-life of 14.0 billion years, which makes it the longest-lived isotope of thorium.
Thorium-232 (232Th) is the main naturally occurring isotope of thorium, with a relative abundance of 99.98%. It has a half-life of 14.0 billion years, which makes it the longest-lived isotope of thorium.
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