Concept explainers
(a)
Interpretation:
The given molecule is to be represented by Lewis structure.
Concept introduction:
The Lewis structures are also called electron dot structures. In the Lewis structure, electrons are denoted by dots. These dots represent the number of electrons present in the outer most shell of an element.
(b)
Interpretation:
The given molecule is to be represented by Lewis structure.
Concept introduction:
The Lewis structures are also called electron dot structures. In the Lewis structure, electrons are denoted by dots. These dots represent the number of electrons present in the outer most shell of an element.
(c)
Interpretation:
The given molecule is to be represented by Lewis structure.
Concept introduction:
The Lewis structures are also called electron dot structures. In the Lewis structure, electrons are denoted by dots. These dots represent the number of electrons present in the outer most shell of an element.
(d)
Interpretation:
The given molecule is to be represented by Lewis structure.
Concept introduction:
The Lewis structures are also called electron dot structures. In the Lewis structure, electrons are denoted by dots. These dots represent the number of electrons present in the outer most shell of an element.
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Chemistry For Today: General, Organic, And Biochemistry, Loose-leaf Version
- Using the bond energies in Table 7.2, determine the approximate enthalpy change for each of the following reactions: (a) H2(g)+Br2(g)2HBr(g) (b) CH4(g)+I2(g)CH3I(g)+HI(g) (c) C2H4(g)+3O2(g)2CO2(g)+2H2O(g)arrow_forward1-How many total shared electrons are there in the Lewis structure of CS2? a.10 b.6 c.2 d.8 e.4 2-In which bond does the Cl atom have the highest electron density, i.e. it attracts the electrons in the covalent bonds the most? a.N—Cl b.H—Cl c.O—Cl d.S—Cl e.Br—Clarrow_forwardWhich bond is the longest? A. HF B. HCI C. HBr D. HIarrow_forward
- 1. Write the Lewis dot (electron dot) symbol for each atom or ion. a. Mg b. Mg+2 C. N d. Br¹ e. Hearrow_forwardWhich type of bond results from the sharing of electron(s) between two atoms? A. Ionic B. Covalent C. Hydrogen D. Electrovalentarrow_forwardAll halogens form compounds with calcium with the formula CaX2, where X represents the halogen. What kind of chemical bond is present in all compunds represented by CaX2? a. covalent b. ionic c. metallic d. H-bondarrow_forward
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- 6. Refer to the periodic table. Which pair of elements can combine to form ionit bonds. S and Sr a. b. H and N C. H and CI d. Xe and Farrow_forwardWhat type of bond is found in the Lewis structure of nitrogen gas, Cl2?A. single covalent bond B. double covalent bond C. triple covalent bond D. All of the abovearrow_forward1. How many electrons will an iodine atom donate or accept, based on its number of valence electrons? A. Donate 7 electrons B. Donate 1 electron C. Accept 7 electrons D. Accept 1 electrons 2.What type of bond is formed between the two nitrogen atoms in diatomic nitrogen, N2? A. Triple Bond B. Double Covalent Bond C. Double Ionic Bond D. Single Bond 3.Which metal would form a stronger metallic bond? A. Lithium B. Sodium C. Strontium D. Tungsten 4. What holds the metal ions together in a lattice? A. Hydrogen Bonds B. Covalent Bonds C. Metallic Bonds D. Ionic Bondsarrow_forward
- Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage LearningChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax