Science, asked by azrafdoha, 6 months ago

A sample of Iodine 131 has a mass of 5 kg. After 32 days the mass drops to 1.25 kg. What is the half-life of the sample?

Answers

Answered by tanutanver786786

1

Answer:

$1315 \div 32 \div 1.25 \div$

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