Computer Shopper 125/Computer Shopper CD-ROM Issue 125 (1998-07)(Dennis Publishing).iso/EuroChem/database/classify/Topic3/script/ID677.Scn

Text File | 1997-11-09 | 1.5 KB | 107 lines

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In metals the atoms are tightly packed together in a crystal lattice
arrangement.


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#b#crClick on the sodium model.#b



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#^#.  #^the outer electron shells overlap


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#t#.  the electrons are free to move around

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#t#.  #^the atoms that lose electrons become positively
#t#tcharged cations

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#t#.  #tthe force of attraction between negative electrons
#t#tand positive cations forms strong bonds


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#t#.  the arrangement is repeated, forming a giant structure.

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giant structure.

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