Quiz: Atomic Number and Mass Number
AQA 7405 A-Level Chemistry
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Building on what you've learned about protons, neutrons, and electrons, let's test your understanding of atomic number and mass number!
What does the atomic number of an element represent?
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Which of the following statements are true about mass number? (Select all that apply)
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The atomic number represents the number of {{blank0}}, while the mass number is the total of {{blank1}} and neutrons.
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Match the items on the left with their correct pairs on the right
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An atom has 12 protons and 14 neutrons. What is its mass number?
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Which of the following elements has an atomic number of 6?
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Which of the following is true about isotopes? (Select all that apply)
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An isotope of oxygen has an atomic number of {{blank0}} and a mass number of {{blank1}}.
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Match the items on the left with their correct pairs on the right
Which of the following is true about atomic number?
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