dbnfirstchoice2 dbnfirstchoice2

30-05-2024
Biology

Answered

Strontium-90 was released during the Chernobyl accident in 1986. Considering that Strontium-90 has a half-life of 28 years and undergoes beta decay into stable Yttrium-90, calculate how much Strontium-90 is left in 2023 in a 250mg soil sample collected on the day of the Chernobyl accident.

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