Chem 100 question?

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  • Dr W
    Lv 7
    1 month ago

    53.7g NaCl.. ... mol NaCl.. .. 2 mol atoms.. ... 6.022x10^23 atoms

     ----- --- ----- x ----- ---- ----- x --- --- ---- ---- -- x ----- ---- ----- --- ------ = 

    .. .. . 1.. .. .. .. 58.45g NaCl.... 1 mol NaCl.. .. .. . 1 mol atoms

    just enter

    .. 53.7 / 58.45 x 2 x 6.022e23 = 

    in your calculator and round to 3 sig figs

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