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Find the total masa of neutrons …

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Find the total masa of neutrons in 7mg of carbon(mass no. 14 ,atomic no.6)and mass of one neutron =1.675×10to the power -27

    • Posted by Shikha Singh 7 years, 6 months ago

    CBSE > Class 11 > Chemistry
    • 2 answers

    Ďãřşháñăã Yadav ? ? ? ✊ 7 years, 6 months ago

    7mg of 14C=(1/2000) moles=3.011*10^20 atoms=8*3.011*10^20 neutrons=2.4088*10^21 neutrons. Total mass of neutrons= 7mg*(8/14)=4mg

    6Thank You

    Ďãřşháñăã Yadav ? ? ? ✊ 7 years, 6 months ago

    Total mass of neutrons=4mg

    5Thank You

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