Which of the following accurately describes a molecule with all polar bonds? O a. It is always a polar molecule. O b. It may be an ionic molecule. O c. It may be a polar molecule. O d. It is never a polar molecule. O e. It cannot be a nonpolar molecule.
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prob set 1
polar molecules topic
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- 3. Which of the following statements is true about the molecule shown below? 0- 0- O A. The bonds are polar and the molecule is polar. O B. The bonds are polar and the molecule is nonpolar. OC. The bonds are nonpolar and the molecule is polar. O D. The bonds are nonpolar and the molecule is nonpolar. 4. The image below shows a mixture of polar and nonpolar molecules. What type of intermol3. Which of the following statements is true about the molecule shown below? O A. The bonds are polar and the molecule is polar. O B. The bonds are polar and the molecule is nonpolar. O C. The bonds are nonpolar and the molecule is polar. D. The bonds are nonpolar and the molecule is nonpolar.Identify the diatomic molecule that is ionic in its pure state. N, O HF O CsF KH O Br, Identify the molecule or molecules containing polar covalent bonds. KH CsF Br, N2 HF
- * Question Completion Status: O QUESTION 4 In Lewis structures central atom(s) is/are atom(s) a. that can form the most number of bonds Ob. that can form the least number of bonds O c. aoms that is closer to Group 8A QUESTION 5 In drawing Lewis structures what does octet rule mean? a. Atoms are the most stable if they have 8 valence electrons O b. atoms are stable if they have 8 p electrons Oc. atoms lose electrons until they have only 8 electrons left QUESTION 6 Select the correct structure(s) Click Save and Submit to save and submit. Click Save All Answers to save all answers. 6 M B 16 Save All AnswersWhich of the statements concerning chemical bonds is FALSE? Select one: O a. The sharing of electrons between two nonmetal atoms results in a covalent bond. O b. The attraction between oppositely charged ions results in an ionic bond. O c. A polar covalent bond is a type of bond in which electrons are shared equally between two atoms. O d. A bond dipole is the separation of charge that results when atoms sharing electrons have different electronegativities. 구ari File Edit View History Bookmarks Window Help A www-awu.aleks.com E My Black. D jada jack. DJada Jac. Borrower. DDayforce A ALEKS -. V Ellucian. M MyOpen. O ATOMS, IONS AND MOLECULES Deducing the ions in a polyatomic ionic compound from its... Complete the table below by writing the symbols for the cation and anion that make up each ionic compound. The first row has been completed for you. ionic compound cation anion Na Cl Na CI MnSO, MnF, v,(co.), Cro2 Explanation Check O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use I Privacy IA etv Thank The esc $ % 2 4. 7. 8. 9. R. Y lab S. F G caps lock N M 5
- In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is likely to be polar or not. If the bond is likely to be polar, write down the chemical symbol for the atom which will have more negative charge. The highlighted bond is polar and :NEN: the more negative atom is O The highlighted bond is nonpolar. dla Ar O The highlighted bond is polar and .. : Br -F: the more negative atom is .. O The highlighted bond is nonpolar. O The highlighted bond is polar and .. H Cl: the more negative atom is U .. O The highlighted bond is nonpolar.Lewis Structures Lewis Structures are used to describe the covalent bonding in molecules and ions. Draw a Lewis structure for BCI3 that obeys the octet rule if possible and answer the following questions based on your drawing. 1. For the central boron atom: The number of lone pairs = | The number of single bonds = The number of double bonds 2. The central boron atom =The images below are models of different types of bonding. C Which figure represents a polar molecule? OA. A because polar molecules evenly share electrons. OB. C because polar molecules unevenly share electrons and make partial positive and negative charges. B because polar molecules transfer electrons creating a positive cation and negative anion. OD. A and B because polar molecules share electrons.
- In at least one sentence, explain what happens when a potassium atom becomes a monatomic ion. In your response, answer the following questions: a. How many valence electrons does potassium have? b. How many electrons does it lose or gain to obey the octet rule? C. What noble gas atom has the same number of electrons as the potassium ion? d. Is the potassium ion a cation or an anion?Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure Is the proposed Lewis structure reasonable? Yes. .. : Cl: No, it has the wrong number of valence electrons. The correct number is:| : Cl N- Cl: No, it has the right number of valence electrons but doesn't satisfy the octet rule. | The symbols of the problem atoms are:* Yes. No, it has the wrong number of valence electrons. .. :0-C- 0: The correct number is:| No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are: Yes. O No, it has the wrong number of valence electrons. Cl : The correct number is: No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are:* * If two or more atoms of the same element don't satisfy the octet rule, just enter the chemical symbol as many times as necessary. For example, if two oxygen atoms don't satisfy the octet rule, enter "O,O". оо O O :0:…Write formulas/charges as appropriate for each of the following monatomic ions. a. Gallium ion b. Titanium(IV) ion