Answer & Explanation:QUESTION 1A single atom of hydrogen could combine with a single atom of chlorine, creating electron energy stability for both atoms.TRUEFALSE2 points QUESTION 2Magnesium would acquire a stable arrangement of electrons by bonding with one atom of which of the following elements?oxygenchlorineheliumnitrogen3 points QUESTION 3The bond between hydrogen and oxygen in H2O is ionic.TRUEFALSE2 points QUESTION 4Which of the following does not possess an ionic bond?BaOPCl5NaIK2O3 points QUESTION 5The name for the compound CaCl2 is calcium chlorite.TRUEFALSE2 points QUESTION 6The name of the compound Sr(ClO)2 is:Strontium chlorateStrontium chlorideStrontium chloriteStrontium hypochlorite3 points QUESTION 7The chemical formula for barium nitride is Ba(NO3)2.TRUEFALSE2 points QUESTION 8The chemical formula for potassium perchlorate is:KClOPClO3KClO4KClO23 points QUESTION 9Solid lithium chloride is an excellent conductor of electricity.TRUEFALSE2 points QUESTION 10Which of the following will have the highest melting point?C6H12O6KClNH3I23 points QUESTION 11Covalent bonds exist where two atoms equally share electrons.TRUEFALSE2 points QUESTION 12Which of the following represents a purely covalent bond?Ne NeNa NaN NNi O3 points QUESTION 13The name of the compound, SCl6, is sulfur hexachloride.TRUEFALSE2 points QUESTION 14Which of the following is the name for XeF4?Monoxenon fluorideXenon tetrafluorateXenon tetrafluoriteXenon tetrafluoride3 points QUESTION 15The molecular formula for dihydrogen monoxide is H2O.TRUEFALSE2 points QUESTION 16When correctly drawn, the Lewis dot structure for NH3 should have a lone pair of electrons on the central N.TRUEFALSE2 points QUESTION 17Which is the first step in creating a Lewis dot structure for a molecule?Connect each outer atom to the other outer atomsPlace electrons as lone pairs on the central atomDetermine the total number of valence electrons available from all atomsShare lone pairs of electrons to complete the octet of every atom3 points QUESTION 18Covalent compounds generally have high melting points.TRUEFALSE2 points QUESTION 19Which of the following could create an incorrect Lewis dot structure for H2O?Showing the H atom as the central atomShowing four pairs of electrons around the O atomAdding valence electrons and core electrons into the total electrons availableBoth a and c3 points QUESTION 20Covalent compounds generally have high melting points.TR
UEFALSE2 points QUESTION 21Which is true about covalent compounds?Have a high melting pointConduct electricity when dissolved in waterHave a low boiling pointAre extremely hard3 points QUESTION 22Resonance structures exist for a compound when two (or more) Lewis structures need to be drawn to represent the compound.TRUEFALSE2 points QUESTION 23Determine the number of resonance structures for the formate ion, HCO2?.234Formate ion does not possess resonance structures, as there is only one Lewis structure to describe it.3 points QUESTION 24Potassium is an exception to the octet rule and can hold up to 12 electrons in its valence electron energy level in a compound.TRUEFALSE2 points QUESTION 25Which of the following is not an example of an expanded octet? 3 points QUESTION 26When a molecule contains three bonds and a single lone pair attached to the central atom, the molecular geometry is trigonal planar.TRUEFALSE2 points QUESTION 27What is the molecular geometry of ClF3?trigonal planartrigonal bipyramidalT-shapedseesaw3 points QUESTION 28The molecule shown below is nonpolar. TRUEFALSE2 points QUESTION 29Which of the following molecules is nonpolar? 3 points QUESTION 30In general, molecules that possess hydrogen bonding forces do not possess any other types of forces.TRUEFALSE2 points QUESTION 31What is the main type of intermolecular force exhibited in liquid C2H6?London dispersion forceDipole-dipole forceHydrogen bonding forceIonic bonding3 points QUESTION 32The reason chlorine is a gas while bromine is a liquid at room temperature is because they contain different intermolecular forces.TRUEFALSE2 points QUESTION 33Which of the following liquids would boil at the lowest temperature?N2H2SH2ONH33 points QUESTION 34Carbon is a synthetic element and is not normally found in nature.TRUEFALSE2 points QUESTION 35Carbon is often found in long chains composed of carbon and:calciumsodiumhydrogenfluorine3 points QUESTION 36The name of the organic compound below is methanol. TRUEFALSE2 points QUESTION 37The molecule contains two of which functional group?etheraldehydealcoholhydroxide3 points QUESTION 38Amino acids contain the following functional group: TRUEFALSE2 points QUESTION 39Phenol is an organic compound that contains which functional group? 3 points QUESTION 40Which of the following is not an example of a biological polymer?Amino acidHair protein, KeratinPotato starchGlycogen3 points