Multiple Choice
Radioactive decay was discovered in 1896 by
A) Ernest Rutherford.
B) Niels Bohr.
C) Henri Becquerel.
D) Marie and Pierre Curie.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q61: What is the symbol used on the
Q62: What is the symbol for the element
Q63: The number of protons in an atom
Q64: Complete the equation, and state what type
Q65: When an unstable Nickel nucleus undergoes gamma
Q67: Copper-66 decays to zinc-66 when it emits
Q68: The half-life of <sup>20</sup>F is 11 s.
Q69: Determine the atomic mass of a hypothetical
Q70: When an unstable Co nucleus undergoes beta
Q71: How many neutrons are there in an