Consider the structure below for the [EOF2 ]2- ion. Note: E represents an unidentified element. (a)...
Consider the structure below for the [EOF2 ]2- ion. Note: E represents an unidentified element.
(a) What is the formal charge on E?
(b) What is the oxidation state of E?
(c) Which element could E represent? (Although there is more than one possibility, you must enter only one answer. Enter the correct atomic symbol for your choice.)
Homework Answers
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Consider the structure below for the [EOF2
]2- ion. Note: E represents an unidentified
element.
(a)...
Consider the structure below for the [EOF2 ]2- ion. Note: E represents an unidentified element. (a)...
Consider the structure below for the [EOF2
]2- ion. Note: E represents an unidentified
element.
(a) What is the formal charge on
E? ____________
(b) What is the oxidation state of
E? ____________
(c) Which element could E represent?
An ion has the following Lewis structure where X is an unknown element. Which of the...
An ion has the following Lewis structure where X is an unknown element. Which of the following elements could be X? (There may be more than one possible answer.) Enter your answer by typing the symbol of the element(s) in the box below. If more than one element is possible, separate the symbols of the elements with a comma.
All questions go with Model 4 , please label thank you in the Ltwis suettre for PCls and XeFe Model 4: Which Lewis Structure is Better? The two structures below could represent the thiocyanate po...
All questions go with Model 4 , please label thank you
in the Ltwis suettre for PCls and XeFe Model 4: Which Lewis Structure is Better? The two structures below could represent the thiocyanate polyatomic ion. However only one does. Formal charges can be used to distinguish which has a lower energy and is therefore a better description of the lowest energy state of this ion. How is formal charge determined? 9. 10. How is formal charge used to identify...
Consider the following Lewis Structure, where "X" represents an unspecified element. Select all of the followin...
Consider the following Lewis Structure, where "X" represents an unspecified element. Select all of the followin statements which could be true for an element represented by this Lewis Structure. More than one correct answer is possible. X- This element is most likely a metal. This element has 2 electrons in the p subshell of its valence shell. This element is capable of forming a double bond. This element is capable of forming a triple bond. This elemen prefers not to...
12. Suppose that a stable element with atomic number 120, symbol Z, has been discovered. a....
12. Suppose that a stable element with atomic number 120, symbol Z, has been discovered. a. Write the ground-state electron configuration for 2, showing only the valence-shell electrons. b. Would Z be a metal or a nonmetal? Explain in terms of electron configuration. c. On the basis of periodic trends, would Z have the largest atomic radius in its group or would it have the smallest? Explain in terms of electronic structure. d. What would be the most likely charge...
B. Element X has a higher metallic character than element Y. Choose the correct statement: A...
B. Element X has a higher metallic character than element Y. Choose the correct statement: A Element X could be cesium and element Y could be francium. Element X would have a lower first ionization energy than element Y. A d-electron in element X would experience a much higher effective nuclear charge than a d-electron in element Y. D. Element X would have a higher electron affinity than element Y. E. Element X would have a lower electron affinity and...
could i see the steps for the questions in each section below , thank you !...
could i see the steps for the questions in each section below
, thank you !
Find the quantum numbers for the following elements | Ca N Te Be2 LI" V U Dy 02 NE TIS Oxidation #s Rules: METALS can have ONLY POSITIVE oxidation #s NONMETALS can have BOTH POSITIVE AND NEGATIVE oxidation #s Find the Oxidation Numbers for the following elements Ag P Li Al Lewis Dot Structure Rules for making your Lewis Dot Structure 1. Calculate the...
1) What is the correct net ionic equation, including all coefficients, charges, and phases, for the...
1) What is the correct net ionic equation, including all coefficients, charges, and phases, for the following set of reactants? Assume that the contribution of protons from H2SO4 is near 100 %. Ba(OH)2(aq)+H2SO4(aq) ---> Express your answer as a chemical equation. 2) In an ion, the sum of the oxidation states is equal to the overall ionic charge. Note that the sign of the oxidation states and the number of atoms associated with each oxidation state must be considered. In...
E 53. A. Write the Lewis structure for: BCI What is its formal charge? 8. Structure...
E 53. A. Write the Lewis structure for: BCI What is its formal charge? 8. Structure Cl Item CI Valence Electrons Nonbonded Electrons (Bonded Electrons) ( Bonded Electrons) Formal Charge F 54. A. Write the Lewis structure for: SeF4 DATE: Te B. What is its formal charge? Structure Item Se Valence Electrons Nonbonded Electrons (Bonded Electrons) (Bonded Electrons) Formal Charge 55. What are the fundamental particles that an atom contains? 56. A wave function has a set of three quantum...
Consider the possible structures of the N ion shown below + N=N=N-NEN 2 :N-NEN-NEN NEN-N-NEN N-N=N=N=N...
Consider the possible structures of the N ion shown below + N=N=N-NEN 2 :N-NEN-NEN NEN-N-NEN N-N=N=N=N 5 NEN-N-N-N N=N-NEN-N: Based on formal charges, which structure ( #2 or #3) is the less likely arrangement of the electrons? Based on formal charges, which structure (#5 or #6 ) is a more likely arrangement of the electrons? What is the formal charge on the central nitrogen atom in structure 1? How many of the structures above represent likely arrangements for the electrons...
Consider the structure below for the [EOF2
]2- ion. Note: E represents an unidentified
element.
(a) What is the formal charge on
E? ____________
(b) What is the oxidation state of
E? ____________
(c) Which element could E represent?
An ion has the following Lewis structure where X is an unknown element. Which of the following elements could be X? (There may be more than one possible answer.) Enter your answer by typing the symbol of the element(s) in the box below. If more than one element is possible, separate the symbols of the elements with a comma.
All questions go with Model 4 , please label thank you
in the Ltwis suettre for PCls and XeFe Model 4: Which Lewis Structure is Better? The two structures below could represent the thiocyanate polyatomic ion. However only one does. Formal charges can be used to distinguish which has a lower energy and is therefore a better description of the lowest energy state of this ion. How is formal charge determined? 9. 10. How is formal charge used to identify...
Consider the following Lewis Structure, where "X" represents an unspecified element. Select all of the followin statements which could be true for an element represented by this Lewis Structure. More than one correct answer is possible. X- This element is most likely a metal. This element has 2 electrons in the p subshell of its valence shell. This element is capable of forming a double bond. This element is capable of forming a triple bond. This elemen prefers not to...
12. Suppose that a stable element with atomic number 120, symbol Z, has been discovered. a. Write the ground-state electron configuration for 2, showing only the valence-shell electrons. b. Would Z be a metal or a nonmetal? Explain in terms of electron configuration. c. On the basis of periodic trends, would Z have the largest atomic radius in its group or would it have the smallest? Explain in terms of electronic structure. d. What would be the most likely charge...
B. Element X has a higher metallic character than element Y. Choose the correct statement: A Element X could be cesium and element Y could be francium. Element X would have a lower first ionization energy than element Y. A d-electron in element X would experience a much higher effective nuclear charge than a d-electron in element Y. D. Element X would have a higher electron affinity than element Y. E. Element X would have a lower electron affinity and...
could i see the steps for the questions in each section below
, thank you !
Find the quantum numbers for the following elements | Ca N Te Be2 LI" V U Dy 02 NE TIS Oxidation #s Rules: METALS can have ONLY POSITIVE oxidation #s NONMETALS can have BOTH POSITIVE AND NEGATIVE oxidation #s Find the Oxidation Numbers for the following elements Ag P Li Al Lewis Dot Structure Rules for making your Lewis Dot Structure 1. Calculate the...
E 53. A. Write the Lewis structure for: BCI What is its formal charge? 8. Structure Cl Item CI Valence Electrons Nonbonded Electrons (Bonded Electrons) ( Bonded Electrons) Formal Charge F 54. A. Write the Lewis structure for: SeF4 DATE: Te B. What is its formal charge? Structure Item Se Valence Electrons Nonbonded Electrons (Bonded Electrons) (Bonded Electrons) Formal Charge 55. What are the fundamental particles that an atom contains? 56. A wave function has a set of three quantum...
Consider the possible structures of the N ion shown below + N=N=N-NEN 2 :N-NEN-NEN NEN-N-NEN N-N=N=N=N 5 NEN-N-N-N N=N-NEN-N: Based on formal charges, which structure ( #2 or #3) is the less likely arrangement of the electrons? Based on formal charges, which structure (#5 or #6 ) is a more likely arrangement of the electrons? What is the formal charge on the central nitrogen atom in structure 1? How many of the structures above represent likely arrangements for the electrons...
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