the half-life of radium-226 is 1590 years. if a sample contains 300 mg, how many mg will remain after 2000…

the half-life of radium-226 is 1590 years. if a sample contains 300 mg, how many mg will remain after 2000 years?\n\ngive your answer accurate to at least 2 decimal places.
Answer
Explanation:
Step1: Identify the exponential decay formula
$$N(t) = N_0 \cdot \left(\frac{1}{2}\right)^{\frac[LLM SSE On Failure]