(a)
Interpretation:
The
Concept introduction;
Atomic number (Z):
Atomic number of an element is the number of protons found in the nucleus of every atom of that element.
Mass number (A):
Mass number of an element is defined as the total number of protons and neutrons in an atom.
(b)
Interpretation:
The element, atomic number, number of protons, isotope symbol who mass number if eight-nine and number of neutrons in fifty-one has to be given.
Concept Introduction:
Refer to part (a).
(c)
Interpretation:
The element, atomic number, number of neutrons and the isotope symbol whose mass number is fifty-nine and number of protons is twenty-six has to be given.
Concept Introduction:
Refer to part (a).
(d)
Interpretation:
The atomic number, mass number, number of protons, number of neutrons, and the isotope symbol of samarium-153 has to be given.
Concept Introduction:
Refer to part (a).

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Chapter 9 Solutions
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