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OpenStudy (mazehaq):
Which one of the following contains 9.03 × 10^23 atoms? Please show work! 6.0 g O2 8.0 g CH4 4.00 g He 28.0 g N2 22.0 g CO2
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OpenStudy (mazehaq):
Oops, I meant to type "16.0 g O2", NOT 6.0
thomaster (thomaster):
You're the one supposed to show work? Where are you having trouble with? First find the molar mass of these formulas You can find them here: http://www.ptable.com Next, use the conversion diagram i attached to this post to calculate the amount of particles. You start at mass (g)
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