Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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The element Mg is likely to form which of the following ions?
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2.
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The correct name for AlBr3 is
A) | aluminum tribromine | B) | aluminum tribromide | C) | tribromo
aluminum | D) | aluminum bromide |
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3.
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Which of the following elements behave most like fluorine (F)?
A) | oxygen | B) | hydrogen | C) | chlorine | D) | neon |
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4.
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Which of the following statements about magnesium (Mg) is false?
A) | It has electrons in 3 energy shells | B) | It is in group 2 | C) | It has 12 valence
electrons | D) | It is in period 3 |
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5.
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The bond between Cs and F in CsF would be expected to be
A) | coordinate covalent | B) | ionic | C) | non-polar
covalent | D) | polar covalent |
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Use the equation below to answer the following two questions:
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6.
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What type of reaction does this equation represent?
A) | Double replacement | B) | Synthesis | C) | Decomposition | D) | Single
replacement |
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7.
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Which of these statements is correct based on this reaction?
A) | Al is more reactive than H | B) | H is more reactive than Cl | C) | Al is more reactive
than Cl | D) | H is more reactive than Al |
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8.
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A cation is an ion with
A) | a negative charge | B) | no charge | C) | a positive or a
negative charge | D) | a positive charge |
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9.
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A crytal of salt is added to a solution, but it does not dissolve. This
solution is therefore
A) | saturated | B) | supersaturated | C) | unsaturated | D) | undersaturated |
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10.
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Which of the following is an example of heterogeneous mixture?
A) | tea | B) | lemonade | C) | soft
drink | D) | salt solution |
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11.
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Which of the following elements has the greatest metallic character?
A) | potassium (K) | B) | chlorine (Cl) | C) | fluorine
(F) | D) | lithium (Li) |
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12.
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The melting of ice is an example of a
A) | physical change | B) | physical property | C) | chemical
property | D) | chemical change |
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13.
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The number of atoms in a molecule of (NH4)2S is
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14.
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A covalent bond is formed when
A) | electrons are transferred | B) | shared electrons come from the same
atom | C) | electrons are shared | D) | a positive and negative ion come
together |
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Short Answer
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15.
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Balance the equation shown below:
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