Chemistry, Science

9th -

12thgrade

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Atoms

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20 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
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    What is the atomic mass of this atom?

    13

    14

    26.98

  • 2. Multiple Choice
    1 minute
    1 pt
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    If the atomic mass is 55.85, what is the name of this element?

    Iron

    Fe

    Manganese

    Mn

  • 3. Multiple Choice
    1 minute
    1 pt
    Image

    If the atomic mass is 55.85, what is the atomic number?

    56

    26

    30

    25

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