Which of the following statements regarding the discovery of isotopes is FALSE?
A) Positively charged ions were deflected by a combination of electric and magnetic fields.
B) Nuclides with equal charges but different masses were deflected to different degrees.
C) The amount of deflection of an ion depended on its charge.
D) An estimate of the relative abundance of the different isotopes of an element could be ascertained.
E) If nuclides had the same mass but different positive charges, the ion with the smallest charge was deflected the most.
Correct Answer:
Verified
Q10: Protons and neutrons are examples of _
A)nuclei.
B)nuclides.
C)nucleons.
D)isotopes.
E)charged
Q17: A baseball has a diameter of approximately
Q18: If the diameter of a carbon atom
Q19: What is the correct symbol for a
Q20: Who discovered electrons?
A)Henri Becquerel
B)Robert Millikan
C)Joseph John Thomson
D)John
Q21: What is the symbol for potassium?
A)P
B)K
C)Pt
D)Po
E)Pm
Q23: Isotopes have _.
A)the same atomic mass.
B)the same
Q25: What is the nuclide symbol for the
Q26: Nuclei with certain numbers of protons and
Q27: Identify the atom or ion:
i) _;
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