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? asked in Science & MathematicsChemistry · 3 years ago

How many atoms of Ca are in 2000g of CaCl2?

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  • Roger the Mole
    Lv 7
    3 years ago

    (2000 g CaCl2) / (110.984 g CaCl2/mol) × (6.022 × 10^23 formula units/mol) × (1 atom Ca/f.u.) = 1.085 × 10^25 atoms Ca

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