(a)
Interpretation:
The type of bond present in a compound formed from
Concept introduction:
Electronegativity is defined as the tendency of an atom to attract electrons towards it. Polarized bonds are the result of the electronegativity difference between bonding atoms. If the electronegativity difference is
(b)
Interpretation:
The type of bond present in a compound formed from aluminum and chlorine is to be predicted.
Concept introduction:
Electronegativity is defined as the tendency of an atom to attract electrons towards it. Polarized bonds are the result of the electronegativity difference between bonding atoms. If the electronegativity difference is
(c)
Interpretation:
The type of bond present in a compound formed from nitrogen and oxygen is to be predicted.
Concept introduction:
Electronegativity is defined as the tendency of an atom to attract electrons towards it. Polarized bonds are the result of the electronegativity difference between bonding atoms. If the electronegativity difference is
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Bundle: Chemistry for Today: General, Organic, and Biochemistry, Loose-Leaf Version, 9th + LMS Integrated OWLv2, 4 terms (24 months) Printed Access Card
- 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. Use your knowledge of the element groups in the periodic table to determine the formula for a compound containing potassium (K) and bromine (Br). 2. Determine the formula for a compound containing cesium (Cs) and sulfur (S). 3. Write an equation for the formation of the following compounds from their ions: a. BeSe b. Na P c. Potassium sulfide d. Calcium chloride -Salts are lonic Compounds 1. Why are ions formed by gaining or losing electrons? What would happen to an atom if a proton were removed? 2. How does electron transfer explain salt formation? BR₂ Focusarrow_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
- What is the maximum number of hydrogen atoms that can be covalently bonded in a molecule containing two carbon atoms? A. four B. six C. eight D. twoarrow_forwardTTT One or more positively-charged 1 negatively-charged atoms. A. Ionic bond B. Covalent bond atoms are electrostatically bound to one or more C. Metallic bond D. Hydrogen bond Hydrogen atoms are attached to a very electronegative atom. The hydrogen atom on 2 one molecule is attracted to the electronegative atom on another molecule. A. Ionic bond C. Metallic bond B. Covalent bond D. Hydrogen bond 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 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. 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.…arrow_forwardLabel the bond formed between carbon and each of the following elements as nonpolar, polar, or ionic. a. carbon b. oxygen c. lithium d. chlorine e. hydrogenarrow_forward
- Which type of bond is most common between metal and nonmetal elements? A. Ionic B. Covalent C. Hydrogen D. Refractoryarrow_forwardWhich pairs of elements are likely to form ionic bonds and which pairs are likely to form covalent bonds? a. potassium and oxygenc. two bromine atoms b. sulfur and carbond. carbon and oxygenarrow_forwardWhat force is NOT taken into account in the formation of a covalent bond?a. repulsion between positively charged nuclei and negatively charged electronsb. repulsion between two positively charged nuclei.c. force of attraction between positively charged nuclei and negatively charged electronsarrow_forward
- Chapter 4 Worksheet Answer the following questions. Be sure to check your spelling. In ionic compounds, positively charged a. metals, anions b. nonmetals, cations c. metals, polyatomic ions d. nonmetals, anions e. metals, cations A) lose their valence electrons to become An ionic compound a. has a net positive charge. b. has a net negative charge. c. contains only cations. d. contains only anions. e. has a net charge of zero. 3) Which of the following compounds contains an ionic bond? a. NH3 b. H2О с. СаО d. H2 A group of covalently bonded atoms that has an overall electrical charge is called a(n) a. ionic compound. b. anion c. polyatomic ion. d. cation. e. molecule. In a molecule with covalent bonding, a. oppositely charged ions are held together by strong electrical attractions. b. atoms of metals form bonds to atoms of nonmetals. c. atoms of different metals form bonds. d. atoms are held together by sharing electrons. 10arrow_forwardSodium (Na) atoms have a single valance electron, and so each of these Adam has only one electron to share. which of the following is true? a. Sodium is stable and unreactive. b. Sodium will share it’s one electron with hydrogen. c. A molecule of sodium (Na2) will not exist in nature. d. Sodium will share it’s one electron with seven other Atoms.arrow_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
- Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStaxIntroductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning