Question

A radio active element takes three hundred years to decay.What is its half life time of 10 years?​

Answer 1

Answer:

here is the answer

Explanation:

So, if a problem asks you to calculate an element's half-life, it must provide information about the initial mass, the quantity left after radioactive decay, and the time it took that sample to reach its post-decay value. Therefore, its half-life is t1/2=98.012.7=7.72 years .

Answer 2

Answer:

These answer is the correct answer of these question.

Explanation:

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