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How many molecules are present in …

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How many molecules are present in 9g of H2O

    • Posted by Muskan Soni 5 years, 8 months ago

    CBSE > Class 09 > Science
    • 5 answers

    Anita Kapoor 5 years, 8 months ago

    18 g

    0Thank You

    Rajneesh Payal 5 years, 8 months ago

    18g

    0Thank You

    Aaquib Khan 5 years, 8 months ago

    No.of molecules=given mass/molar mass ×avogadro's no. Try karke dekho

    0Thank You

    Yogita Ingle 5 years, 8 months ago

    We know molar mass of water is 18g.

    Molecules in 18g are 6.022 x 1023
    Therefore in 9 gm are

    6.022 x 1023 /2 = 3.011 x 1023 molecules

    0Thank You

    Pratik Sandugade 5 years, 8 months ago

    3.011 x 10 23

    0Thank You

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