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General Lewis Structures
Determine whether each compound is ionic or molecular and draw an appropriate Lewis structure:
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Chapter 5 Solutions
Bundle: Chemistry In Focus: A Molecular View Of Our World, 7th + Owlv2 With Mindtap Reader, 1 Term (6 Months) Printed Access Card
- Represent the following molecules by Lewis structures: a. CH4 each H atom is bonded to the C atom b. CO2 each O atom is bonded to the C atom c. H2Se each H atom is bonded to the Se atom d. NH3 the H atom is bonded to the N atomarrow_forwardHow does the bond energy of HCl(g) differ from the standard enthalpy of formation of HCl(g)?arrow_forwardFor each of the following molecular models, write an appropriate Lewis formula.arrow_forward
- Using Lewis Structures to Determine the Correct Chemical Formula for Ionic Compounds Use Lewis structures to determine the correct chemical formula for the compound formed between LiandO.arrow_forwardIn drawing Lewis structures what does octet rule mean? O a. atoms lose electrons until they have only 8 electrons left O b. atoms are stable if they have 8 p electrons OC. Atoms are the most stable if they have 8 valence electronsarrow_forward4. It is important to know the geometry of a molecule because the geometry A. affects the physical and chemical properties of the substance B. will give the Lewis structure of the molecule C. will determine whether the molecule is ionic or covalent D. B and C 5. If there are four L4) electron pairs around tbe central atom of a molecule thesearrow_forward
- 1. Which statement about chemical bonds is true? a. It is an electrostatic attraction that holds two atoms together.b. It involves the combination of two nuclei of different atoms.c. It involves the temporary attraction between two or more substances.d. It deals with the physical separation of substances to form another set of substances. 2. Which Lewis electron-dot diagram represents a rubidium atom? a. Rb•b. :Rb•c. Rb:d. •Rb• 3. The bond between Br atoms in a Br2 molecule is _______ and is formed by the _________ of two valence electrons. a. ionic ; sharingb. ionic ; transferc. covalent ; sharingd. covalent; transferarrow_forwardDraw the Lewis Dot Symbol for each element A.) Ca B.) Si C.) Al D.) Te E.) H F.) He G.) Na H.) Farrow_forwardA. Draw the Lewis Dot Structure of the molecule or ion OF2 B. Find the shape of the molecule or ion OF2 C. Draw the Lewis Dot Structure of the molecule or ion CH2F2 D. Find the shape of the molecule or ion CH2F2 E. Draw the Lewis Dot Structure of the molecule or ion PO3^-3 F. Find the shape of the molecule or ion PO3^-3arrow_forward
- Question 82arrow_forwardBeaulac Highline CHEM& 121 6) Double and triple bonds form because a. the atoms involved have high electronegativities. b. single covalent bonds do not give all of the atoms in the molecule 8 valence electrons. C. one of the atoms in the molecule has more than 8 valence electrons. d. the ions involved have charges larger than one. 0) Group IIA metals form ions with a charge. 8) Group VA nonmetals form ions with a charge. ) Group VIIA nonmetals form ions with a charge. ) List the metals not in group IA or IIA that only form one ion. ) Fill in the blanks in the following table: Polyatomic Ion Chemical Formula Polyatomic Ion Chemical Formula sulfate chlorate NO2 ammonium perbromate PO,3- CIO- nitrate bicarbonate cyanide iodite OH carbonatearrow_forwardUse table of electronegativities to determine the bond formed between Sulfur & Fluorine a. ionic b. polar covalent c. nonpolar covalent d. none of these 10. Use table of electronegativities to determine the bond formed b/w Potassium & Chloride a. ionic b. polar covalent C. nonpolar covalent d. none of these 11. Use table of electronegativities to determine the bond formed b/w Nitrogen & Silicon a. ionic b. polar covalent c. nonpolar covalent d. none of these 12. Use table of electronegativities to determine the bond formed b/w Hydrogen & Sulfur a. ionic b. polar covalent c. nonpolar covalent d. none of these 13 Use table of electronegativities to determine the bond formed b/w Oxygen & Phosphorus a. ionic b. polar covalent c. nonpolar covalent d. none of these Page 2 /4 C & 4 8.arrow_forward
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