Chapter 6: Q66E (page 337)
Question:Write a set of quantum numbers for each of the electrons with annof 3 in an Sc atom.
n | l | ml | ms | |
s | 3 | 0 | 0 | ±1/2 |
p | 3 | 1 | -1, 0, 1 | ±1/2 |
d | 3 | 2 | -2,-1, 0, 1, 2 | ±1/2 |
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Compare both the numbers of protons and electrons present in each to rank the following ions in order of
increasing radius:\({\bf{A}}{{\bf{s}}^{{\bf{3}}--}},{\rm{ }}{\bf{B}}{{\bf{r}}^--},{\rm{ }}{{\bf{K}}^ + },{\rm{ }}{\bf{M}}{{\bf{g}}^{{\bf{2}} + }}\).
Question:which atom has the electron configuration 1s22s22p63s23p64s23d104p65s24d2?
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:Is 1s22s22p6 the symbol for a macroscopic property or a microscopic property of an element? Explain youranswer.
Based on their positions in the periodic table, rank the following atoms in order of increasing first ionization energy: F, Li, N, Rb
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