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- 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.
문제 1
- Write the balanced chemical equation for the reaction between chlorine gas and fluorine gas.
문제 9
문제 22
Which of the transition elements in the first transition series have anomalous electron configurations?
문제 39
Write the full electron configuration for each element. . P b. F c. Ca d. Ar
문제 41
Write the full orbital diagram for each element. a. N b. F c. Mg d. Al
문제 42a
Write the full orbital diagram for each element. a. S
문제 42b
Write the full orbital diagram for each element. b. Ca
문제 42c,d
Write the full orbital diagram for each element. c. Ne d. He
문제 43b
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. b. As
문제 43c
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. Nb
문제 44d
Use the periodic table to determine the element corresponding to each electron configuration. d. [Kr] 5s2
문제 45b
Use the periodic table to determine the element corresponding to each electron configuration. b. [Ar] 4s23d104p5
문제 45d
Use the periodic table to determine the element corresponding to each electron configuration. d. [Kr] 5s24d105p3
문제 47a
Use the periodic table to determine each quantity. a. the number of 2s electrons in Li
문제 47b
Use the periodic table to determine each quantity.
b. the number of 3d electrons in Cu
문제 47c
Use the periodic table to determine each quantity. c. the number of 4p electrons in Br
문제 48
Use the periodic table to determine each quantity.
b. the number of 3d electrons in Cr
문제 49a
Name an element in the fourth period (row) of the periodic table with the following: a. two 3d electrons
문제 49b
Name an element in the fourth period (row) of the periodic table with the following: b. three 4p electrons
문제 49c
Name an element in the fourth period (row) of the periodic table with the following: c. four 3d electrons
문제 49d
Name an element in the fourth period (row) of the periodic table with the following: d. full s and p sublevels
문제 50a
Name an element in the third period (row) of the periodic table with the following: d. two 3s electrons and one 3p electron
문제 50b
Name an element in the third period (row) of the periodic table with the following: b. five 3p electrons
문제 50c
Name an element in the third period (row) of the periodic table with the following: c. four 3p electrons
문제 50d
Name an element in the third period (row) of the periodic table with the following: d. two valence electrons
문제 51b
Determine the number of valence electrons in an atom of each element. b. Sr
문제 52
Determine the number of valence electrons in each element. a. Cl b. In c. C d. As
문제 53a
Which outer electron configuration would you expect to belong to a reactive metal? a. ns2 b. ns2np6 c. ns2np5 d. ns2np2
문제 53b
Which outer electron configuration would you expect to belong to a reactive nonmetal? a. ns2 b. ns2np6 c. ns2np5 d. ns2np2
문제 54a
Which outer electron configurations would you expect to belong to a noble gas? a. ns2 b. ns2np6 c. ns2np5 d. ns2np2