The time it takes for half of a quantity of a radioisotope to decay into a more stable isotope is
A) the same for all elements.
B) decay time.
C) half-life.
D) disintegration time.
E) dependent on temperature.
Correct Answer:
Verified
Q1: Which subatomic particle has a positive charge?
A)
Q2: An element's mass number is equal to
Q2: The atomic number refers to the
A) mass
Q7: Which is the smallest portion of a
Q8: Isotopes
A) are identical in mass number to
Q9: Which element does not contain a neutron
Q10: The nucleus of an atom contains _.
Q10: Which two subatomic particles are almost always
Q11: All atoms of an element have the
Q11: Radioisotopes
A) are unstable and emit energy and
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