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    Introductory Chemistry Atoms First
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    Exam 3: The Evolution of Atomic Theory
  5. Question
    Which Cation Has the Atomic Number of 20 and a Charge
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Which Cation Has the Atomic Number of 20 and a Charge

Question 73

Question 73

Multiple Choice

Which cation has the atomic number of 20 and a charge of +2?


A) C₂+
B) Mg2+
C) Ca₂+
D) S2+

Correct Answer:

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