⚛️ 物理难度 1 — 🟢 Basicnuclear👁 21 浏览次数⏱ 1 min read
Solve Physics: A radioactive substance has an initial…
📝 Problem
A radioactive substance has an initial quantity N0 = 3983 and a half-life of half = 10 years. Find the amount remaining after t = 40 years.