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Honors Bonding Review. Question #1 1pt. What are two or more elements chemically combined called?. Answer: compound. Question #2 1pt. What tells what elements and how many of each element there are in a compound?. Answer: chemical formula. Question #3 1pt.
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Question #11pt • What are two or more elements chemically combined called? • Answer: compound
Question #2 1pt • What tells what elements and how many of each element there are in a compound? • Answer: chemical formula
Question #3 1pt • Why do elements form compounds? • Answer: to become stable
Question #4 1pt • How many electrons are needed in the outside energy level to make an atom stable? • Answer: 8
Question #5 1pt • What three things do atoms do with their valence electrons to become stable? • Answer: lose, gain, or share them
Question #6 1pt • What is a charged atom called? • Answer: an ion
Question #72pts • What will magnesium do to become stable? • Answer: lose 2 electrons
Question #8 2pts • What will aluminum do in order to become stable? • Answer: lose 3 electrons
Question #9 1pt • What charge will potassium have when it forms an ion? • Answer: +1
Question #10 1pt • What charge will sulfur have when it forms an ion? • Answer: -2
Question #111pt • What charge will chlorine have when it forms an ion? • Answer: -1
Question #12 2pts • What will phosphorus do in order to become stable? • Answer: gain 3 electrons
Question #133pts • Draw the electron dot structure for the compound that forms between calcium and fluorine? • Answer: Ca+2 2[F]-
Question #14 3pts • Draw the electron dot structure for the compound that forms between sodium and nitrogen? • Answer: 3Na+1 [P]-3
Question #15 3pts • Draw the electron dot structure for the compound that forms between aluminum and sulfur? • Answer: 2Al+3 3[S]-2
Question #162pts • What happens to the electrons in an ionic bond? • Answer: electrons are transferred (from metal to nonmetal)
Question #17 2pts • Why do the noble gases not form compounds naturally? • Answer: They are already stable • Or already have 8 valence electrons
Question #181pt • What is the overall charge of an ionic compound? • Answer: zero
Question #19 2pts • What is the charge of an ion called? • Answer: oxidation number
Question #20 2pts • Which elements are the representative elements on the periodic table? • Answer: group 1, 2, 13 - 18
Question #21 2pts • What would the name of AgCl be? • Answer: silver chloride
Question #22 2pts • What would the symbol for the calcium ion be? • Answer: Ca+2
Question #23 2pts • What would the formula for strontium bromide be? • Answer: SrBr2
Question #24 2pts • What would the formula for aluminum hydroxide be? • Answer: Al(OH)3
Question #25 2pts • What would the formula for ammonium sulfide be? • Answer: (NH4)2S
Question #26 2pts • What would the formula for barium carbonate be? • Answer: BaCO3
Question #27 2pts • What would the formula for lithium acetate be? • Answer: LiC2H3O2
Question #28 2pts • What would the formula for Zinc phosphide be? • Answer: Zn3P2
Question #29 2pts • What would the name of BaI2 be? • Answer: barium iodide
Question #30 2pts • What would the name of NH4OH be? • Answer: ammonium hydroxide
Question #31 2pts • What would the name of CdSO4 be? • Answer: cadmium sulfate
Question #32 2pts • What would the name of FrClO3 be? • Answer: francium chlorate
Question #33 2pts • What would the name of K3PO4 be? • Answer: potassium phosphate
Question #34 2pts • What would the name of Mg2O3 be? • Answer: magnesium oxide
Question #351pt • What is the bond that results from the sharing of electrons? • Answer: covalent
Question #36 2pts • What type of elements form covalent bonds? • Answer: nonmetallic
Question #373pts • What is the electron dot structure for water?
Question #383pts • What is the electron dot structure for CH4?
Question #393pts • What is the electron dot structure for SiO2?
Question #403pts • What is the electron dot structure for PCl3?
Question #413pts • What is the electron dot structure for ClO2?
Question #423pts • What is the electron dot structure for HCN?
Question #43 2pts • What is the name of CS2? • Answer: carbon disulfide
Question #44 2pts • What is the name of N2O? • Answer: dinitrogen monoxide
Question #45 2pts • What is the name of CCl4? • Answer: carbon tetrachloride
Question #46 2pts • What is the name of P2O5? • Answer: diphosphorus pentoxide
Question #47 2pts • What is the formula for silicon dioxide? • Answer: SiO2
Question #48 2pts • What is the formula for dinitrogen tetroxide? • Answer: N2O4
Question #49 2pts • What is the formula for sulfur hexachloride? • Answer: SCl6