Solution: What is the percentage lost of Radium in 100 years?

Radium decomposes at a rate proportional to the amount present. If the half of the original amount disappears after 1000 years, what is the percentage lost in 100 years?

What is the percentage lost of Radium in 100 years?

Problem Statement:

Radium decomposes at a rate proportional to the amount present. If the half of the original amount disappears after 1000 years, what is the percentage lost in 100 years?

  • A. 6.70%
  • B. 4.50%
  • C. 5.35%
  • D. 4.30%

Problem Answer:

The percentage lost of Radium in 100 years is 6.70%

Solution:

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