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Unit 2 Test Review

Quiz by Alyssa Key

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21 questions
Show answers
  • Q1
    What charge do cations have?
    depends
    positive
    neutral
    negative
    30s
  • Q2
    What charge do anions have?
    positive
    negative
    depends
    neutral
    30s
  • Q3
    What is the net charge of an ionic bond?
    neutral
    positive
    depends
    negative
    30s
  • Q4
    Which group of elements does not participate in chemical bonding?
    alkaline earth metals
    alkali metals
    non-metals
    noble gases
    30s
  • Q5
    When given a chemical formula, what can determine the type of bond?
    classification of elements
    Coefficients
    Number of valence electrons
    Subscripts
    30s
  • Q6
    How many atoms are in 2NaF
    4
    2
    1
    3
    30s
  • Q7
    When an atom gains an electron it becomes _____
    positive
    negative
    neutral
    charge doesn't change
    30s
  • Q8
    What does the oxidation number describe?
    The classification of the element
    Type of bond
    The number of protons needed
    The charge of the ion
    30s
  • Q9
    A chemical formula can tell you all of the following, except
    elements involved
    type of reaction
    ratio of elements
    type of bond
    30s
  • Q10
    Coefficients can not be changed when balancing equations.
    False
    True
    30s
  • Q11
    Subscripts can not be changed when balancing chemical equations
    True
    False
    30s
  • Q12
    What classification of elements make an ionic bond?
    non-metal & non-metal
    metal & non-metal
    all are false
    metal & metal
    30s
  • Q13
    What classification of elements make a covalent bond?
    all are false
    metal & metal
    non-metal & non-metal
    metal & non-metal
    30s
  • Q14
    Where are coefficients located in an equation?
    before the element or compound
    on the product side only
    on the reactant side only
    after the element or compound
    30s
  • Q15
    (aq) stands for ______
    aqueous
    gas
    solid
    liquid
    30s

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