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Chapter 6: Q56E (page 336)
Question:Which atom has the electron configuration 1s22s22p63s23p63d74s2?
The atom is cobalt (Co).
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Answer the following questions:
(a) Without using quantum numbers, describe the differences between the shells, subshells, and orbitals of an atom.
(b) How do the quantum numbers of the shells, subshells, and orbitals of an atom differ?
One of the frequencies used to transmit and receive cellular telephone signals in the United States is 850 MHz. What is the wavelength in meters of these radio waves?
Question:which atom has the electron configuration 1s22s22p63s23p64s23d104p65s24d2?
List the following ions in order of increasing radius: \({\bf{L}}{{\bf{i}}^ + },{\rm{ }}{\bf{M}}{{\bf{g}}^{{\bf{2}} + }},{\rm{ }}{\bf{B}}{{\bf{r}}^--},{\rm{ }}{\bf{T}}{{\bf{e}}^{{\bf{2}}--}}.\)
Based on their positions in the periodic table, list the following atoms in order of increasing radius: Sr, Ca, Si, Cl.
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