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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
Convert into mole. $22g$ of carbon dioxide.
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Answer

$44g$ of carbon dioxide $= 1$ mole. Then, $22g$ of carbon dioxide $= 22/44$ mole $= 0.5$ mole.

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