(a) The relative atomic mass of cobalt is greater than that of nickel. (b) The a
ID: 575650 • Letter: #
Question
(a) The relative atomic mass of cobalt is greater than that of nickel.
(b) The atomic number of cobalt is less than that of nickel.
(c) All isotopes of cobalt have more neutrons than all isotopes of nickel.
(d) The heavier isotopes of cobalt are more abundant than the heavier isotopes of nickel.
Which of the following statements are true concerning cobalt (Co) and nickel (Ni). Select all that apply.(a) The relative atomic mass of cobalt is greater than that of nickel.
(b) The atomic number of cobalt is less than that of nickel.
(c) All isotopes of cobalt have more neutrons than all isotopes of nickel.
(d) The heavier isotopes of cobalt are more abundant than the heavier isotopes of nickel.
Explanation / Answer
(a) the relative atomic mass of cobalt is greater than that of nickel.
(b) the atomic number of cobalt is less than that of nickel
(d) the heavier isotopes of cobalt are most abundant the that of nickel.
Are true.
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