CHM hw 9 - When a metal reacts with a nonmetal a covalent...

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When a metal reacts with a nonmetal a covalent bond is formed. Correct Answer: False A nonpolar covalent bond results from the unequal sharing of a pair of electrons between atoms in a molecule. Correct Answer: False A double bond occurs when two atoms share two pairs of electrons. Correct Answer: True The shape of an ammonia molecule is tetrahedral. Correct Answer: False The shape of a carbon dioxide molecule is linear. Correct Answer: True The Lewis structure for CHCl 3 has 9 lone electron pairs. Selected Answer: True True The ability of an atom in a molecule to attract shared electrons to itself is called __________. Correct Answer: electronegativity The __________ is the change in energy that takes place when separated gaseous ions are packed together to form an ionic solid. Correct Answer: lattice energy The __________ of a molecule shows how the valence electrons are arranged among the atoms in the molecule. Correct Answer:
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CHM hw 9 - When a metal reacts with a nonmetal a covalent...

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