Mathematics, 23.05.2020 22:57 sabrinaaz
The half-life of gold-198 is 2.7 days. After days, 1/4 of the original amount of gold-1988 will remain.
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The half-life of gold-198 is 2.7 days. After days, 1/4 of the original amount of gold-1988 will rem...
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