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sanjaygeorge

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Posts posted by sanjaygeorge

  1. Hi guys.....

    i urgently need a damm gud chemistry project for my school assignment.......

    Recently i got a idea abt estimation of nickel content in food.......especially in chocolates...........but didn't get any methods to find so.......Do any one of u know....anyway to do this???>........i have to estimate the amount of nickel......or test the presence in excess in chocolate.....

  2. Quote:

    Originally Posted by GrandMasterK

    Another quick question, do we have a measurement for the force of gravity?

     

    of course.. gravity is a force. newton is the unit.

     

    f = G * (m1*m2)/r^2

     

    where

    G is a constant ( i can't remember)

    m1 & m2 are the 2 masses in kg (earth's and person)

     

    r is the distance between them

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