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M.O.X.(½ð±Ò+7):лл£¡ 2010-05-13 20:46:31
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6.4.1.5 Active metal area

The active metal area is that portion of the total metal located on the surface and accessible to gases. The active metal area Am is calculated from

    Am(m2/g)=(Fs)(na)(NA)(Ag)
Where na is the number of moles of gas adsorbed in cm3/g STP determined at the monolayer, Fs the stoichiometry factor between the adsorbed species and the active metal, NA Avogador's number, and Ag the cross-sectional area of the active adsorptive atom.

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