Multiple ChoiceDetermine the Lewis Dot Structure for the disulfur dichloride molecule, S2Cl2.2494views4rank3comments
Multiple ChoiceHow many lone pairs are on the central element for the following compound:AsH3.1312views4rank1comments
Multiple ChoiceHow many total bonding electrons are on the central element for the following compound:CO2.773views3rank3comments
Multiple ChoiceHow many lone pairs are on the central element for the following compound:NOCl1000views1rank3comments
Multiple ChoiceDetermine the Lewis Dot Structure for the silicon tetrabromide molecule, SiBr4.1764views1rank
Open QuestionDetermine the Lewis Dot Structure for the diazene molecule, N2H2.1049views13rank2comments
Textbook QuestionThe partial Lewis structure that follows is for a hydrocarbon molecule. In the full Lewis structure, each carbon atom satisfies the octet rule, and there are no unshared electron pairs in the molecule. The carbon—carbon bonds are labeled 1, 2, and 3. (a) How many hydrogen atoms are in the molecule? 735views
Textbook QuestionHow many nonbonding electron pairs are there in each of the following molecules: (b) CO409views
Textbook QuestionHow many nonbonding electron pairs are there in each of the following molecules: (a) N1CH3231585views1rank
Textbook QuestionUsing Lewis symbols and Lewis structures, make a sketch of the formation of NCl3 from N and Cl atoms, showing valence-shell electrons. (e) How many lone pairs of electrons are in the NCl3 molecule?753views
Textbook QuestionUsing Lewis symbols and Lewis structures, diagram the formation of BF3 from B and F atoms, showing valence-shell electrons. (c) How many valence electrons surround the B in the BF3 molecule?923views
Textbook QuestionThe following ball-and-stick molecular model is a representation of thalidomide, a drug that causes birth defects when taken by expectant mothers but is valuable for its use against leprosy. The lines indicate only the connections between atoms, not whether the bonds are single, double, or triple. (Red = O, gray = C, blue = N, ivory = H). Give the formula of thalidomide, and indicate the positions of multiple bonds and lone pairs. 594views
Textbook QuestionDraw Lewis structures for the following: (d) CH2O (C the central atom)941views1comments
Textbook QuestionWrite Lewis structures for the following: (a) H2CO (both H atoms are bonded to C), (b) H2O2, (c) C2F6 (contains a C¬C bond), (d) AsO33 - , (e) H2SO3 (H is bonded to O), (f) NH2Cl.950views
Textbook QuestionWrite the Lewis structure for each molecule. a. CH2O b. C2Cl4 c. CH3NH2 d. CFCl3 (C central)857views
Textbook QuestionVinyl chloride, C2H3Cl, is a gas that is used to form the important polymer called polyvinyl chloride (PVC). Its Lewis structure is (a) What is the total number of valence electrons in the vinyl chloride molecule?1122views
Textbook QuestionBenzaldehyde, C7H6O, is a fragrant substance responsible for the aroma of almonds. Its Lewis structure is (e) How many valence electrons remain in nonbonding pairs in the molecule?769views
Textbook QuestionBenzaldehyde, C7H6O, is a fragrant substance responsible for the aroma of almonds. Its Lewis structure is (c) How many of the valence electrons are used to make s bonds in the molecule?647views
Textbook QuestionIn the vapor phase, BeCl2 exists as a discrete molecule. (a) Draw the Lewis structure of this molecule, using only single bonds. Does this Lewis structure satisfy the octet rule?566views
Textbook QuestionIdentify the fourth-row elements, X, that form the following compounds. (a) 672views
Textbook QuestionWrite the Lewis structure for each molecule (octet rule not followed). b. NO2750views
Textbook QuestionIbuprofen 1C13H18O22, marketed under such brand names as Advil and Motrin, is a drug sold over the counter for treatment of pain and inflammation. Complete the structure of ibuprofen by adding hydrogen atoms and lone pairs where needed. 862views
Textbook QuestionWrite an appropriate Lewis structure for each compound. Make certain to distinguish between ionic and molecular compounds. b. ClF5535views
Textbook QuestionAmino acids are the building blocks of proteins. The simplest amino acid is glycine (H2NCH2COOH). Draw a Lewis structure for glycine. (Hint: The central atoms in the skeletal structure are nitrogen and the two carbon atoms. Each oxygen atom is bonded directly to the right-most carbon atom.)1256views
Textbook QuestionFormic acid is responsible for the sting of ant bites. By mass, formic acid is 26.10% C, 4.38% H, and 69.52% O. The molar mass of formic acid is 46.02 g/mol. Determine the molecular formula of formic acid and draw its Lewis structure.1956views
Textbook Question1,2-dihydroxybenzene is obtained when two of the adjacent hydrogen atoms in benzene are replaced with an OH group. A skeleton of the molecule is shown here. (a) Complete a Lewis structure for the molecule using bonds and electron pairs as needed.434views
Textbook QuestionDraw the Lewis structure for each organic compound from its condensed structural formula. e. CH3CHO815views
Textbook QuestionDraw the Lewis structure for each organic compound from its condensed structural formula. c. CH3COCH3712views
Textbook QuestionDraw the Lewis structure for each organic compound from its condensed structural formula. b. CH3OCH3525views
Textbook QuestionDraw the Lewis structure for urea, H2NCONH2, one of the compounds responsible for the smell of urine. (The central carbon atom is bonded to both nitrogen atoms and to the oxygen atom.) Does urea contain polar bonds? Which bond in urea is most polar?1574views
Textbook QuestionAmmonia reacts with boron trifluoride to form a stable compound, as we saw in Section 8.7. (a) Draw the Lewis structure of the ammonia–boron trifluoride reaction product.1062views
Textbook QuestionA compound composed of only carbon and hydrogen is 7.743% hydrogen by mass. Propose a Lewis structure for the compound.877views
Textbook QuestionA compound composed of only carbon and chlorine is 85.5% chlorine by mass. Propose a Lewis structure for the compound.2202views
Textbook QuestionThe mechanism for the oxidation of HBr by O2 to form 2 H2O and Br2 is shown in Exercise 14.74. (c) Draw a plausible Lewis structure for the intermediate HOOBr. To what familiar compound of hydrogen and oxygen does it appear similar?596views
Textbook QuestionMethyl isocyanate, CH3NCO, was made infamous in 1984 when an accidental leakage of this compound from a storage tank in Bhopal, India, resulted in the deaths of about 3800 people and severe and lasting injury to many thousands more. (a) Draw a Lewis structure for methyl isocyanate.913views
Textbook QuestionGaseous iodine pentafluoride, IF5, can be prepared by the reaction of solid iodine and gaseous fluorine: I21s2 + 5 F21g2¡2 IF51g2 A 5.00-L flask containing 10.0 g of I2 is charged with 10.0 g of F2, and the reaction proceeds until one of the reagents is completely consumed. After the reaction is complete, the temperature in the flask is 125 °C. (c) Draw the Lewis structure of IF5.923views
Textbook QuestionWhen 0.500 mol of N2O4 is placed in a 4.00-L reaction vessel and heated at 400 K, 79.3% of the N2O4 decom- poses to NO2. (b) Draw an electron-dot structure for NO2, and rational- ize the structure of N2O4.392views
Open QuestionWhat is the maximum number of covalent bonds a carbon atom can form with other atoms?152views
Open QuestionHow does adding a lone pair affect the position of existing atoms and lone pairs?135views
Open QuestionWhich model best represents the Lewis dot structure for phosphorus trichloride (PCl3)?130views
Open QuestionDetermine the number of valence electrons in hcn and then draw the corresponding lewis structure.128views
Open QuestionWhich model best represents the Lewis dot structure for phosphorus trichloride (PCl3)?109views
Open QuestionDetermine the number of valence electrons in BrF5 and then draw the corresponding lewis structure.148views
Open QuestionHow many valence electrons must be accounted for in the Lewis structure of chloroethane (C2H5Cl)?96views