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Topic: what is atomoc spectra and molecular movement?  (Read 5017 times)

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stacey

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what is atomoc spectra and molecular movement?
« on: July 15, 2004, 07:56:46 AM »
is there molecular movement in a glass tubing with both ends covered with cotton.  one is soaked with ammonia and the other with HCL?
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Offline Donaldson Tan

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Re:what is atomoc spectra and molecular movement?
« Reply #1 on: July 15, 2004, 12:56:30 PM »
 Molecules in fluid are in random continuous motion. By diffusion, NH3 and HCl gas will meet at each other, and will react to form a white precipitate NH4Cl which appears as white layer in the glass tubing between the 2 cottons.
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