In 1932,James Chadwick bombarded beryllium-9 with alpha particles.One product was a neutron.This led to the direct experimental verification of the existence of neutrons.The other product of Chadwick's nuclear reaction was
A) nitrogen-14.
B) carbon-12.
C) boron-12.
D) helium-4.
Correct Answer:
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Q43: The bombardment of nitrogen-14 with alpha particles
Q44: When nitrogen-14 is bombarded by alpha particles
Q45: Which of the following statements about the
Q46: The radioisotope used to detect anemia is
A)gadolinium-153.
B)iron-59.
C)plutonium-238.
D)iodine-131.
Q47: Which one of the following radioactive isotopes
Q49: The use of radioisotopes as tracers in
Q50: Ernest Rutherford bombarded nitrogen-14 with alpha particles
Q51: Which one of the following is most
Q52: Which of the following statements about transmutation
Q53: Radioisotopes have been used as tracers in
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