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Which of the following compounds has an expanded octet aroun…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
Which of the following compounds has an expanded octet around the central atom when the best Lewis Structure is drawn for it?
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Which of these statements best describes why Group 8 element…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
Which of these statements best describes why Group 8 elements (such as Ar) have smaller (more positive ∆H) electron affinities than other elements?
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Which of the following oxyanions has only two equivalent res…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
Which of the following oxyanions has only two equivalent resonance structures?
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Which of the following elements has the highest Electron Aff…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
Which of the following elements has the highest Electron Affinity (most negative ∆E)?
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Carbon exists in different elemental forms in nature, includ…

Posted on: August 3, 2025 Last updated on: December 7, 2025 Written by: Anonymous
Carbon exists in different elemental forms in nature, including diamond and graphite. These two forms of carbon are examples of                                .
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Which of the following elements has the largest 2nd ionizati…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
Which of the following elements has the largest 2nd ionization energy (IE2)?
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Three possible Lewis structures are shown below for the thio…

Posted on: August 3, 2025 Last updated on: December 7, 2025 Written by: Anonymous
Three possible Lewis structures are shown below for the thiocyanate ion, SCN-: Which of these Lewis Structures is/are the most favorable?  (Note: N is more electronegative than S)
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Which of the following elements has the largest 1st Ionizati…

Posted on: August 3, 2025 Last updated on: December 7, 2025 Written by: Anonymous
Which of the following elements has the largest 1st Ionization Energy (IE1)?
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What is the formal charge on the singly-bonded oxygen atom i…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
What is the formal charge on the singly-bonded oxygen atom in the resonance structure of H2SO4 below?
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What is the oxidation number of each oxygen atom in the comp…

Posted on: August 3, 2025 Last updated on: December 7, 2025 Written by: Anonymous
What is the oxidation number of each oxygen atom in the compound, potassium peroxide?
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