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25 October, 05:10

How many atoms are represented in the formula CaCO3

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Answers (2)
  1. 25 October, 07:42
    0
    5 Atoms

    Explanation:

    Ca: calcium, has no numbers after is, which means its the only on of its kind in this chemical equation

    C: carbon, also has no following numbers meaning its the only one.

    O3: oxygen has a number 3 behind it so that tells you how many of the oxygen atoms there are.

    Adding them up you have five total; 1Calcium+1Carbon+3Oxygen=5 Atoms
  2. 25 October, 08:27
    0
    Answer:100

    Explanation:

    CaCO3=40+12+3*16

    =100
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