Homework Help is Here – Start Your Trial Now!
Science
Advanced Physics
A radioactive element 235U is present in a Zircon sample with 3500 atoms. It is known that 235U has a half-life of 700 million years. How long would it take to decay to 115 atoms? 3200.12 million years B 3449.35 million years 3825.00 million years 3500.45 million years

A radioactive element 235U is present in a Zircon sample with 3500 atoms. It is known that 235U has a half-life of 700 million years. How long would it take to decay to 115 atoms? 3200.12 million years B 3449.35 million years 3825.00 million years 3500.45 million years

icon
Related questions
Question
A radioactive element 235U is present in a Zircon sample with 3500 atoms. It is known that 235U has a half-life of 700 million years. How long would it take to decay to 115 atoms? A 3200.12 million years В 3449.35 million years 3825.00 million years 3500.45 million years
Transcribed Image Text:A radioactive element 235U is present in a Zircon sample with 3500 atoms. It is known that 235U has a half-life of 700 million years. How long would it take to decay to 115 atoms? A 3200.12 million years В 3449.35 million years 3825.00 million years 3500.45 million years
A radioactive element 235U is present in a Zircon sample with 3500 atoms. It is known that 235U has a half-life of 700 million years . What is the proportionality constant? A 700 In 2 700 In 1 In 2 700 700 h을 D In
Transcribed Image Text:A radioactive element 235U is present in a Zircon sample with 3500 atoms. It is known that 235U has a half-life of 700 million years . What is the proportionality constant? A 700 In 2 700 In 1 In 2 700 700 h을 D In
Expert Solution
steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer