What Is the Half-Life Of ${ }_{86}^{210} \mathrm{Po}$ ?
A)138 Days
B)2 Weeks
C)100 Days
D)None of the Days

question 85

Multiple Choice

What is the half-life of ${ }_{86}^{210} \mathrm{Po}$ ?

• A)138 days
• B)2 weeks
• C)100 days
• D)None of the above; there is no such element as
• \({ }_{86}^{210} \mathrm{Po}\) .

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