Decomposition of radium. radium decomposes at a rate proportional to the quan- if at the end of 20 years approximatelr tity present. 1% of the original quantity has decomposed, how long will it take for one-half of the original1 quantity to decompose?

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.