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4 February, 00:42

A typical virus is 5x10-6 cm in diameter. if avogadro's number of these virus particles were laid in a row, how many kilometers long would the line be?

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  1. 4 February, 02:03
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    Answer is: line be long 3,011·10¹³ kilometers.

    diametar of virus = 5·10⁻⁶ cm : 100000 = 5·10⁻¹¹ km.

    line lenght = 5·10⁻¹¹ km · 6,023·10²³.

    line lenght = 3,011·10¹³ km.

    Avogadro number = 6,023·10²³.

    1 cm = 10⁻² m = 10⁻⁵ km.
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