Concept explainers
(a)
Interpretation: The molecular structure of the given molecules is to be determined.
Concept introduction: The molecular structure is the representation of the molecule that defines the exact position of the atom in a molecule.
To determine: The molecular structure of
(b)
Interpretation: The molecular structure of the given molecules is to be determined.
Concept introduction: The molecular structure is the representation of the molecule that defines the exact position of the atom in a molecule.
To determine: The molecular structure of
(c)
Interpretation: The molecular structure of the given molecules is to be determined.
Concept introduction: The molecular structure is the representation of the molecule that defines the exact position of the atom in a molecule.
To determine: The molecular structure of
(d)
Interpretation: The molecular structure of the given molecules is to be determined.
Concept introduction: The molecular structure is the representation of the molecule that defines the exact position of the atom in a molecule.
To determine: The molecular structure of
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EBK CHEMISTRY: AN ATOMS FIRST APPROACH
- chalcogen 10. It is a measure of how equally the electrons in a bond are distributed between the two atoms involved in a covalent bond. A polarity B. octet rule C. ionization energy D. electron affinityarrow_forwardTIT Electrons are not shared. Atoms have gained or lost valence electrons such that they 3 have a full octet of valence electrons. A. Ionic bond B. Covalent bond C. Metallic bond D. Hydrogen bond Atoms share two or more valence electrons with other atoms such that they have a 4 full octet of valence electrons. A. Ionic bond B. Covalent bond C. Metallic bond D. Hydrogen bond 5 The strongest type of chemical bond. A. Ionic bond B. Covalent bond C. Metallic bond D. Hydrogen bond Atoms are so tightly packed together that their valence electrons move freely from 6 atom to atom. A. Ionic bond B. Covalent bond A. Ionic bond B. Covalent bond C. M allic bond D. Hydrogen bond 7 Chemical bond that forms between a nonmetal atom and a metal atom. A. Ionic bond C. Metallic bond B. Covalent bond D. Hydrogen bond 8 Chemical bond that forms between many metal atoms. A. Ionic bond C. Metallic bond B. Covalent bond D. Hydrogen bond 9 Chemical bond that forms between nonmetal atom and another nonmetal…arrow_forwardDo questions 6,7,8 and 9. This is not graded. It is a study guide.arrow_forward
- What 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_forward2. Identify the true statement. a. Polar covalent compounds result from a complete transfer of at least one electron. b. Sodium is unlikely to form a bond with lithium. c. Covalent compounds exist in large lattices. d. The smallest unit of an ionic compound is a molecule. 3. A piece of zinc metal is placed in an aqueous solution of magnesium sulfate. The products of this reaction are a. ZnMg(s) + SO4(aq) b. Mg(s) + ZnSO4(aq) c. MgS(s) + ZnO4(aq) d. ZnO(s) + MgSO4(aq) e. There will be no reaction. 4. The shape of the NC13 molecule is a. linear b. trigonal planar c. tetrahedral d. trigonal pyramidal e. V-shaped Imi 5. Which of the following would have the highest boiling point? a. NH3 b. PH3 c. AsH3 d. They would all have approximately the same boiling point. 20 6. Aqueous solutions of silver nitrate and sodium sulfate are mixed. The products of the reaction are a. Ag2SO4(aq) + 2 NaNO3(aq) b. AgSO4(s) + Na2(NO3)2(aq) c. Ag2SO4(s) + 2 NaNO3(aq) d. AgSO4(aq) + Na2(NO3 e. There will be no…arrow_forward1. Which of the following is a good conductor of electricity? A. Cu 2. What will happen if two difference atoms combine chemically? A. They will form new substance. B. They will become stable. C. Chemical bonds form. В. А1 С. Ag D. All of the above D. All of the above. 3. Which of the following is a covalent compound? A. H2O 4. What type of substance has the property of nonconductor of electricity? В. К C. Cu D. NaCl A. Molecular B: Ionic C. Mętallic D. None of the above . 5. What kind of bond exist in NaCl? A. Metallic B. Ionic C. Covalent D. Moleculararrow_forward
- When barium chloride (BaCl2) is dissolved in water, the water conducts electricity. In what form will the dissolved BaCl2 be found? a. as Ba2+ and Cl- ions b. as Ba atoms and Cl2 molecules c. as individual BaCl2 molecules d. as a crystal lattice structurearrow_forwardWhich of the following will conduct electricity when dissolved in water? a. CH3OH non-ionized molecules b. C6H12O6 non-ionized molecules c. Na+ and Cl- ions d. more than one choice is correctarrow_forward1. silver bromide a. Ag2Br b. Ag2Br2 C. AgBr2 d. AgBrarrow_forward
- 27. How many Jone-pair electrons are on each of the phosphorus atoms in the Lewis structure for diphosphorus tetroxide (P2O4)? Create the Lewis structure to help you answer the question. The phosphorus atoms are bonded to each other and to two oxygen atoms. The structure is not linear and does not have an expanded octet. c. 3 d. 1 a. b. 2arrow_forwardConsider these compounds: A. PbCl2 B. CaSO3 C. Mn(OH)2 D. ZnS Complete the following statements by entering the letter(s) corresponding to the correct compound(s). (If more than one compound fits the description, include all the relevant compounds by writing your answer as a string of characters without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine that lead iodide is more soluble than________ , and lead iodide is less soluble than_________. It is not possible to determine whether lead iodide is more or less soluble than ________ by simply comparing Ksp values.arrow_forwardSuppose that you plan to make 10 grams of MgCO₃ by reacting MgSO4 with Na₂CO₃ [Figure 10]. However, Na₂CO₃ is unavailable and you need to replace it with K₂CO₃. Which statement is correct? * A - It can be predicted form the periodic table that the yield of MgCO₃ will be more when using K₂CO₃ because potassium is more reactive than sodium. B - It can be predicted form the periodic table that the precipitate of MgCO₃ will form faster because potassium is more reactive than sodium. C - None of these statements is correct. D - Both these statements are correct.arrow_forward
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