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12-10-2021
Chemistry

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calculate the number of collision/sec/cm3 for argon at STP given that it's molecular diameter is 0.20nm

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12-10-2021

d=0.20nm

We need collisonal section area

[tex]\\ \sf\longmapsto \sigma=2d[/tex]

[tex]\\ \sf\longmapsto \sigma=2(0.20nm)[/tex]

[tex]\\ \sf\longmapsto \sigma=0.4nm[/tex]

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