Multiple Choice
The half-life of an isotope is one day. At the end of two days the amount that remains is
A) none.
B) one-half.
C) one-eighth.
D) one-quarter.
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q34: Compared to the energy produced by fissioning
Q35: The atomic number of an element is
Q36: When a nucleus emits a beta particle,
Q37: The effect of putting small amounts of
Q38: The half-life of a radioactive substance is
Q40: An atom with an imbalance of electrons
Q41: X-rays may be regarded as<br>A) high frequency
Q42: Compared to the mass of a uranium
Q44: Different isotopes of an element have different
Q60: Hydrogen is a first-rate fuel for<br>A)nuclear reactions.<br>B)chemical