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27 Oct 2021
Problem 8d
Page 335
Section: Problems by Topic
Chapter 8: Periodic Properties of the Elements
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27 Oct 2021
Given information
Each given quantity is to be determined by using the periodic table.
Step-by-step explanation
Step 1.
The electrons of an atom or molecule are distributed in the molecular or atomic orbitals. This distribution of electrons is known as the electronic configuration of the atom or molecule.
The given ion is,
The atomic number is the total number of protons present in an atom.
On basis of the periodic table of elements, the atomic number of lead is . It has electrons.
The electronic configuration of is .
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