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Calculate the number of molecules in …

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Calculate the number of molecules in 20 g aluminum sulphate

    • Posted by Baazigha Sultana Siddiqui 3 years, 2 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Anjan Karthi 3 years, 2 months ago

    Molar mass of Al2(SO4) 3 = 2(27) + (32 + 64) 3 = 54 + 288 = 342 g. // No of molecules = (20/342) × 6.02 × 10^23 = 0.352 × 10^23 molecules//

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