A radioactive isotope has a half-life of one week. At the end of two weeks the amount remaining is
A)none,
B)one-eighth,
C)one-quarter,
D)one-half,
And at the end of three weeks the amount remaining is
E)none.
F)one-eighth.
G)one-quarter.
H)one-half.

Question

Quizplus · Accepted Answer

The Answer of A radioactive isotope has a half-life of one week. At the end of two weeks the amount remaining is
A)none,
B)one-eighth,
C)one-quarter,
D)one-half,
And at the end of three weeks the amount remaining is
E)none.
F)one-eighth.
G)one-quarter.
H)one-half.

A Radioactive Isotope Has a Half-Life of One Week