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    In a sample of gas the helium atoms are 4.6 x 10 to the power of minus nine apart. Calculate the ratio of the diameter of helium to the distance between the helium atoms.
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    (Original post by ganiz004.316)
    In a sample of gas the helium atoms are 4.6 x 10 to the power of minus nine apart. Calculate the ratio of the diameter of helium to the distance between the helium atoms.
    What have you tried?
 
 
 
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