Which of the following elements would be expected to be most stable?
A) Platinum-195
B) Helium-3
C) Iron-56
D) Bismuth-209
E) Carbon-12
Correct Answer:
Verified
Q53: If an element of atomic number 15
Q54: Heavy-water molecules have a mass number of
A)
Q55: Which has the greater half-life?
A) Strontum-90
B) Cobalt-60
C)
Q56: A radioactive substance with a half-life of
Q57: Plutonium has a half life of 2.4
Q58: The radioactivity due to Carbon-14 measured in
Q59: Which isotope is used to define the
Q61: Which is unstable? Q62: The binding energy of a 170Yb atom Q63: What is the binding energy of the
A) ![]()
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