Which of the following statements regarding nuclear chemistry is correct?
A) Atoms with the same mass number but different atomic numbers are called isotopes.
B) All isotopes are radioactive.
C) Radioactive decay always results in the emission of an alpha particle.
D) Radioactive decay processes result in a change in the nucleus of the isotope undergoing reaction.
E) A nuclear particle (a proton or neutron) is called a nuclide.
Correct Answer:
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Q7: Gamma rays are
A)high-energy electromagnetic radiation.
B)H nuclei.
C)electrons.
D)He nuclei.
E)positrons.
Q8: A beta particle has a mass number
Q9: Which of the following forms of radiation
Q10: Alpha particles are equivalent to
A)He atoms.
B)H atoms.
C)electrons.
D)positrons
E)He
Q11: Beta particles are equivalent to
A)He nuclei.
B)H atoms.
C)electrons
Q13: Which process decreases the atomic number of
Q14: Which of the following processes results in
Q15: Which of the following changes occur to
Q16: An alpha particle has a mass number
Q17: Which of the following forms of radiation
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