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Asked Oct 16, 2019
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Considering ZnCO3 has a molar mass of 125.40 g/mol and Avogadro's number is 6.022 x 10^23, what mass of ZnCO3 contains 6.11 x 10^22 O atoms?

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The molar 125 4o glmol znco2 Mass Avagadro's mwmber - 0 atows 22 6.022 X lo 22 9iven Numler 6.11X 10

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23 atoms I moe Znco Loutaiu 6.022 X lo Thenfoxe 23 atoms 3X 6.022X lo' O atous = Number

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