The is the change in energy that takes place when

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74. The __________ is the change in energy that takes place whenseparated gaseous ions are packed together to form an ionic solid.
POINTS:175. Stable molecules usually contain atoms that have filled __________orbitals.
POINTS:76. The __________ of a molecule shows how the valence electrons arearranged among the atoms in the molecule.
POINTS:177. When several nonequivalent Lewis structures can be drawn for amolecule, __________ is used to determine the most appropriatestructure(s).
POINTS:178. For which compound does 0.256 mole weigh 12.8 g?a.C2H4O
b.CO2c.CH3Cld.C2H6e.none of theseANSWER:POINTS:79. Which of the following names is incorrect?
POINTS:80. Which of the following pairs is incorrect?
b.Phosphorus pentoxide, P2O5c.Ammonia, NH3d.Sulfur hexafluoride, SF6e.All of the above pairs are correctANSWER:POINTS:81. The correct name for LiCl is _____.
POINTS:82. The correct name for FeO is _____.a.iron oxideb.iron(II) oxide
c.iron(III) oxided.iron monoxidee.iron(I) oxideANSWER:POINTS:83. The correct name for Ca2+is _____.
POINTS:84. The correct name for V3+is _____.
d.vanadium(V) ione.trivanadium ionANSWER:POINTS:85. The correct name for N3–is _____.
POINTS:86. Which metals form cations with varying positive charges?a.Transition metalsb.Group 1 metalsc.Group 2 metalsd.Group 3 metals
e.MetalloidsANSWER:POINTS:87. The formula for calcium bisulfate is _____.
POINTS:88. The formula for potassium dihydrogen phosphate is _____.
POINTS:89. Which of the following isincorrectlynamed?
POINTS:90. Which of the following isincorrectlynamed?a.SO32–, sulfite ionb.C2O42–, oxalate ionc.PO43–, phosphate iond.ClO3, chlorite ione.CN, cyanide ionANSWER:
POINTS:

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Term
Winter
Professor
N/A
Tags
Chemical bond

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