The chemical symbol Kr, chemistry homework help

QUESTION 41The chemical symbol Kr stands for kryptonite.TRUEFALSE2 points QUESTION 42The chemical symbol of silver is:SiSArAg3 points QUESTION 43The chemical symbol, Na, represents the element:SodiumNitrogenNadonLanthanum3 points QUESTION 44The element, tungsten, is represented by which of the following chemical symbols?WTTuTn3 points QUESTION 45The proper name for O2- is oxygen ion.TRUEFALSE2 points QUESTION 46The proper name for Fe2+ is ferride ion.TRUEFALSE2 points QUESTION 47Which of the following describes the specific vanadium ion in the compound, VO2?Vanadide ionVanadium (II) ionVanadium (I) ionVanadium (IV) ion3 points QUESTION 48Which of the following describes the specific copper ion in the compound, CuCl?Cupride ionCopper (I) ionCopper (II) ionCupride (I) ion3 points QUESTION 49Which of the following describes the anion in the compound MgO?Mg1+Mg2+O1−O2−3 points QUESTION 50Which of the following describes the specific iron ion in the compound, FeO?Ferride ionIron (I) ionIron (II) ionFerride (I) ion3 points QUESTION 51The proper name for SrO is strontium oxide.TRUEFALSE2 points QUESTION 52The proper name for CH4 is monocarbon tetrahydride.TRUEFALSE2 points QUESTION 53The proper name for AlCl3 is:Aluminum trichlorideMonoaluminum trichlorideAluminum chlorideAluminum chlorine3 points QUESTION 54The proper name for VO2 is:Vanadium oxideVanadium (II) oxideVanadium (I) oxideVanadium (IV) oxide3 points QUESTION 55The formula for xenon tetrafluoride is:XeFXe4FXeF4Xe4F43 points QUESTION 56The formula for carbon dioxide is:COC2OCO2C2O23 points QUESTION 57The sharing or transferring of outer valence electrons between atoms results in a chemical bond.TRUEFALSE2 points QUESTION 58The bond exhibited between two fluorine atoms is an example of an ionic bond.TRUEFALSE2 points QUESTION 59The bond exhibited between nitrogen and oxygen is an example of an ionic bond.TRUEFALSE2 points QUESTION 60Which of the following pairs of atoms do NOT exhibit an ionic bond?Xe and FCs and ClMn and FBa and I3 points QUESTION 61Which of the following pairs of atoms do NOT exhibit a covalent bond?O and SC and HSr and FF and H3 points QUESTION 62Which of the following pairs of atoms do NOT exhibit an ionic bond?Cl and AlCl and BCa and FRb and S3 points QUESTION 63The Lewis structure of HCl has a double-bond.TRUEFALSE2 points QUESTION 64The compound, BF3, has the Lewis structure as shown below: TRUEFALSE2 points QUESTION 65The Lewis structure for NH4+ is: 3 points QUESTION 66The Lewis structure for CO2 is: 3 points QUESTION 67The compound H2CO, has a Lewis structure of: 3 points QUESTION 68The Lewis structure for the compound, CH2Cl2, is: 3 points QUESTION 69Cynthia and Jackie both draw the Lewis structure for F2 as shown below. Which drawing is correct? Explain. Cynthia’s Drawing Jackie’s DrawingPress Tab to enter the content editor. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).– Font family –Andale MonoArialArial BlackBook AntiquaComic Sans MSCourier NewGeorgiaHelveticaImpactSymbolTahomaTerminalTimes New RomanTrebuchet MSVerdanaWebdingsWingdings– Font size –1 (8pt)2 (10pt)3 (12pt)4 (14pt)5 (18pt)6 (24pt)7 (36pt)– Format –HeadingSub Heading 1Sub Heading 2ParagraphFormatted Code– Font family —- Font size –Path: pWords:05 points QUESTION 70Which functional groups are involved in an amino acid?Press Tab to enter the content editor. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).– Font family –Andale MonoArialArial BlackBook AntiquaComic Sans MSCourier NewGeorgiaHelveticaImpactSymbolTahomaTerminalTimes New RomanTrebuchet MSVerdanaWebdingsWingdings– Font size –1 (8pt)2 (10pt)3 (12pt)4 (14pt)5 (18pt)6 (24pt)7 (36pt)– Format –HeadingSub Heading 1Sub Heading 2ParagraphFormatted Code– Font family —- Font size –Path: pWords:0

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