(a)
Interpretation: A valid Lewis structure for the given compound is to be drawn.
Concept introduction: The arrangement of valence electrons among the atoms present in a molecule is represented by the Lewis structure of that molecule. The electron pairs in the molecule are considered to be delocalized.
(b)
Interpretation: A valid Lewis structure for the given compound is to be drawn.
Concept introduction: The arrangement of valence electrons among the atoms present in a molecule is represented by the Lewis structure of that molecule. The electron pairs in the molecule are considered to be delocalized.
(c)
Interpretation: A valid Lewis structure for the given compound is to be drawn.
Concept introduction: The arrangement of valence electrons among the atoms present in a molecule is represented by the Lewis structure of that molecule. The electron pairs in the molecule are considered to be delocalized.
(d)
Interpretation: A valid Lewis structure for the given compound is to be drawn.
Concept introduction: The arrangement of valence electrons among the atoms present in a molecule is represented by the Lewis structure of that molecule. The electron pairs in the molecule are considered to be delocalized.
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- Which description below correctly describes polar molecules? a. Have polar bonds present. b. The polar bonds are arranged so that they do not cancel. c. Lone pairs on the central atom are arranged so that they do not cancel. d. Lone pairs on the central atom are arranged so that they can be cancelled out.arrow_forwardDraw in all the hydrogen atoms and nonbonded electron pairs in each ion. a. b. d. ENHarrow_forwardA covalent bond is likely to be polar when ________. a. one of the atoms sharing electrons is more electronegative than the other atom b. the two atoms sharing electrons are equally electronegative c. carbon is one of the two atoms sharing electrons d. the two atoms sharing electrons are of the same elementsarrow_forward
- What are saturated and unsaturated fats and oils? a. Saturated fats and oils have a number of multiple bonds, unsaturated have single bonds. b. Saturated fats and oils are loosely joined with the maximum amount of water molecules. c. Saturated fats and oils contain the maximum number of hydrogen atoms, unsaturated do not.arrow_forwardAn ionic bond is most likely to form between two elements whose atoms have. A.) High electronegativities B.) Low electronegativities C.) Very similar electronegativities D.) Very different electronegativitiesarrow_forwardWhat force is NOT taken into account in the formation of a covalent bond?a. repulsion between positively charged nuclei and negatively charged electronsb. repulsion between two positively charged nuclei.c. force of attraction between positively charged nuclei and negatively charged electronsarrow_forward
- What is the correct name for a bond between two phosphorus atoms and three oxygen atoms? A.Phosphorous trioxide B.Diphosphorous trioxide C.Phosphorous oxide D. Diphosphorous oxidearrow_forwardTo answer the questions, interpret the following Lewis diagram for SO42- . 1. For the central sulfur atom: ... The number of non-bonding electrons = The number of bonding electrons = The total number of electrons = 2. The central sulfur atom fill in the blank 4 ... A. obeys the octet rule. B. has more than an octet. C. has less than an octet.arrow_forwardTo answer the questions, interpret the following Lewis diagram for NHF, . .. H-N .. :F: •. 1. For the central nitrogen atom: The number of non-bonding electrons The number of bonding electrons The total number of electrons 2. The central nitrogen atom A. obeys the octet rule. B. has more than an octet. C. has less than an octet.arrow_forward
- 3.Which bond donates electrons? Group of answer choices a. ionic b. covalent c.hydrogenarrow_forwardWrite the Lewis diagram for the following ionic compounds formed between the elements given. a. Sodium and fluorine b. Strontium and nitrogen c. Lithium and oxygen 2.arrow_forwardA covalent bond in which electrons are not shared equally is calleda. polar. b. normal. c. nonpolar.d. neutral.arrow_forward
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