Part A

A sample contains both $C{O}_2$ and $Ne$ in unknown quantities.

If the sample contains a combined total of $1\mathrm{.}70$mol and has a total mass of $63\mathrm{.}1g,$ what are the percentages of $C{O}_2$ and $Ne$ in the sample by mass?

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mass $\%$ of $C{O}_2,Ne=\%$

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