Determine the shape and bond angle of these oxynitrogen ions. Linear 180° NO₂ NO Trigonal planar 120° NO3 Tetrahedral 109.5° NO3- Answer Bank Bent ~120° Bent ~109° Pyramidal ~109°
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- Match each compound with the type of bond that is formed between the atoms: 1) BeF2 [ Select ] ["Ionic", "Covalen", "Metallic"] 2) Fe3Ni5 [ Select ] ["Covalent", "Metallic", "Ionic"] 3) C2Br6 [ Select ] ["Covalent", "Ionic", "Metallic"] 4) MgO [ Select ] ["Ionic", "Covalent", "Metallic"]Is the following ionic or covalent? * Sodium Sulfide O lonic bond Covalent bond Explain your previous answer. * Your answer Write the formula for the following. * Sodium Sulfide Your answerDifferences Between Ionic and Covalent Compounds Report Sheet PRELAB QUESTIONS: 1. What kinds of elements generally form ionic compounds? 2. What kinds of elements generally make up covalent compounds? 3. Based on the formula, predict whether each of the following compounds is ionic or covalent. a. sodium iodide b. methane c. calcium chloride CaCl, d. ammonia Nal CH, NH, 4. Why is it necessary to test the conductivity of water and methanol before adding any chemicals? 5. In your own words, write the purpose of this experiment. DATATAΒLE Polar Water Non-polar Methanol Water and Methanol Mix Benzoic acid C,H,COOH Magnesium chloride MgCl, Potassium iodide KI Potassium chloride KCI Sucrose C„H„O S = soluble I= insoluble Solubility: Conductive: 0-1 = not conductive 2 -4 = conductive (covalent) (ionic)
- Part II. Predict and illustrate the molecular geometry of the following molecules and determine whether or not they have molecular dipole (polar or nonpolar) by placing arrows. 1. CH4 2. SF2 3. CH3CI Activity 5 Which is which? For each pair of molecules, identify the one with the higher boiling point (BP), melting point (MP), viscosity (V), surface tension (ST) and vapor pressure (VP). Compounds BP H2O; CO2 CH4; H2S SF2; CC14 МP V ST VPAn anion is _________ the neutral atom that formed it.(True/False) 1. If the name of a polyatomic ion ends in -ate and is added with an acid, the resulting acid name should use -ic as suffix. 2. Roman numerals are used to denote the atomic number of the transition metal ion in an ionic compound. 3.Compounds that consist of a non-metal bonded to another non-metal are commonly known as Covalent Compounds, where the element with the positive oxidation state is written first.
- Draw the Lewis Structure for C*H_{2} * S . How many double bonds are present?Elements from opposite sides of the periodic table tend to form __________. Group of answer choices Elements from opposite sides of the periodic table tend to form __________. ionic compounds compounds that are gaseous at room temperature homonuclear diatomic compounds covalent compoundsNo plagiarism Please! 31. What is the electronegativity difference in the water molecule? What kind of bonds are formed? Answer the above questions for carbon dioxide.
- If a central atom has a total of 3 substituents (or effective electron pairs) and one is nonbonded, then the electron geometry would be ___________ and the molecular shape (geometry) would be _________.- Draw Lewis structures for each of the following. Give the total number of valence electrons, select from the lists the number of Regions of Electron Density (REDs) around the central atom, the molecular shape, and the bond angles. - Do not put covalent bonds between metals and nonmetals. - Put brackets around anions to show both charge and quantity. Shapes tetrahedral pyramidal bent trigonal planar linear diatomic monatomic ions Bond Types nonpolar covalent polar covalent nonpolar & polar covalent ionic ionic & covalent Type of molecule Nonpolar Polar Ionic 5. C2Cl2 valence e-1 = shape= type of bonds = type of molecule = 6. AICI3 valence e-1 for one Cl-1 = shape= type of bonds = type of molecule = 7. K3PO3 valence e-1 = shape= type of bonds = type of molecule = 8. KH2PO3 valence e-1 = shape at the P= type of bonds = type of molecule = dicarbon dichloride aluminum chloride potassium phosphite potassium dihydrogen phosphite- Draw Lewis structures for each of the following. Give the total number of valence electrons, select from the lists the number of Regions of Electron Density (REDs) around the central atom, the molecular shape, and the bond angles. - Do not put covalent bonds between metals and nonmetals. - Put brackets around anions to show both charge and quantity. Shapes tetrahedral pyramidal bent trigonal planar linear diatomic monatomic ions Bond Types nonpolar covalent polar covalent nonpolar & polar covalent ionic ionic & covalent Type of molecule Nonpolar Polar lonic 1. HCC13 valence e-1 = shape= type of bonds = type of molecule = 2. SCI2 valence e-1 = shape= type of bonds = type of molecule = 3. P204 valence e-1 = shape= type of bonds = type of molecule = 4. N2O4 valence e-1 = shape= type of bonds = type of molecule = hydrogen carbon trichloride sulfur dichloride diphosphorus tetroxide dinitrogen tetroxide