Quiz: Atomic Number and Mass Number
CIE A-Level Chemistry 9701
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Welcome! You've already studied the structure of the atom and the roles of protons, neutrons, and electrons. Today, we'll build on that by testing your understanding of atomic number and mass number with some challenging questions!
What does the atomic number of an element represent?
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Which of the following statements about mass number are true? (Select all that apply)
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An isotope of an element differs in its number of {{blank0}}, while the {{blank1}} remains the same.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
Which of the following statements about isotopes are correct? (Select all that apply)
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The isotope carbon-14 has {{blank0}} protons, {{blank1}} neutrons, and an atomic number of {{blank2}}.
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