what mass of sulphur contains the same number of particles as 8.2 grams of hydrogen chloride gas?
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Use the molar mass of sulfur (look it up in your textbook, say) and the given mass to find the number of moles.
Then use the molar mass of oxygen, with Avogadro’s number, to calculate the result
SavvyDavii:
could you explain some more please and why am i using oxygen
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