Problem 46a,b,c
Use the periodic table to determine the element corresponding to each electron configuration. a. [Ar] 4s23d104p6 b. [Ar] 4s23d2 c. [Kr] 5s24d105p2
Problem 66d,e
Write the electron configuration for each ion. d. Mo3+ e. V3+
Problem 44c,d
Write the full orbital diagram for each element. c. Ne d. He
Problem 59c,d
If core electrons completely shielded valence electrons from nuclear charge (i.e., if each core electron reduced nuclear charge by 1 unit) and if valence electrons did not shield one another from nuclear charge at all, what would be the effective nuclear charge experienced by the valence electrons of each atom? c. O d. C
Problem 79c,d
Choose the element with the more negative (more exothermic) electron affinity from each pair. c. C or N d. Li or F
Problem 47b,d
Use the periodic table to determine each quantity. b. the number of 3d electrons in Cu d. the number of 4d electrons in Zr
Problem 45a,b,d
Use the periodic table to write an electron configuration for each element. Represent core electrons with the symbol of the previous noble gas in brackets. a. P b. Ge c. I
Problem 51a,c,d
Determine the number of valence electrons in an atom of each element. a. Ba c. Ni d. S
Problem 65c,d,e
Write the electron configuration for each ion. c. Sr2+ d. Co3+ e. Cu2+
- Consider these elements: P, Ca, Si, S, Ga. a. Write the electron configuration for each element. b. Arrange the elements in order of decreasing atomic radius. c. Arrange the elements in order of increasing ionization energy. d. Use the electron configurations in part a to explain the differences between your answers to parts b and c.
Problem 1
Problem 8.47b
Use the periodic table to determine each quantity.
b. the number of 3d electrons in Cu
- Write the balanced chemical equation for the reaction between chlorine gas and fluorine gas.
Problem 9
Problem 22
Which of the transition elements in the first transition series have anomalous electron configurations?
Problem 41
Write the full electron configuration for each element. a. Si b. O c. K d. Ne
Problem 42
Write the full electron configuration for each element. a. C b. P c. Ar d. Na
Problem 43
Write the full orbital diagram for each element. a. N b. F c. Mg d. Al
Problem 44a
Write the full orbital diagram for each element. a. S
Problem 44b
Write the full orbital diagram for each element. b. Ca
Problem 45c
Use the periodic table to write an electron configuration for each element. Represent core electrons with the symbol of the previous noble gas in brackets. c. Zr
Problem 46d
Use the periodic table to determine the element corresponding to each electron configuration. d. [Kr] 5s2
Problem 47a
Use the periodic table to determine each quantity. a. the number of 2s electrons in Li
Problem 47c
Use the periodic table to determine each quantity. c. the number of 4p electrons in Br
- Use the periodic table to determine each quantity. a. the number of 3s electrons in Mg b. the number of 3d electrons in Cr c. the number of 4d electrons in Y d. the number of 6p electrons in Pb
Problem 48
Problem 48b
Use the periodic table to determine each quantity.
b. the number of 3d electrons in Cr
Problem 49a
Name an element in the fourth period (row) of the periodic table with the following: a. five valence electrons
Problem 49b
Name an element in the fourth period (row) of the periodic table with the following: b. four 4p electrons
Problem 49c
Name an element in the fourth period (row) of the periodic table with the following: c. three 3d electrons
Problem 49d
Name an element in the fourth period (row) of the periodic table with the following: d. full s and p sublevels
Problem 50a
Name an element in the third period (row) of the periodic table with the following: a. three valence electrons
Problem 50b
Name an element in the third period (row) of the periodic table with the following: b. four 3p electrons
Ch.8 - Periodic Properties of the Elements