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Nipun Gupta

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  1. Nipun Gupta
    i have a rechargeable battery (1.2v, 2000mAh) and a charger with output DC 1.5 550mAX4 In how much time will the cell be charged. Please give the formulas and calculations:confused:
  2. Nipun Gupta

    pl help

    Nipun Gupta replied to Nipun Gupta's topic in Chemistry

    why does sodium (2,8,1) is less reactive then potassium(2,8,8,1) although both need 1 electron and also Na will more attract an electron due to small size
  3. Nipun Gupta

    challenge

    Nipun Gupta posted a topic in Chemistry

    can u tell if a compound is organic or inorganic by just knowing the molecular formula:confused: :confused:
  4. Nipun Gupta

    pl help

    Nipun Gupta posted a topic in Chemistry

    is their any way to find out to compare the chemical reactivity of two element while only using the periodic table
  5. Nipun Gupta

    physics

    Nipun Gupta posted a topic in The Lounge

    what is antiparticle? Where do they actually exist
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