Question
3. A 0.605 g sample of a certain metal, X, reacts with hydrochloric acid to form
XCI3 and 450 mL of hydrogen gas collected over water at 25°C and 740 mm Hg pressure.
What is the molar mass of X?
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3. A 0.605 g sample of a certain metal, X, reacts with hydrochloric acid to form XCI3 and 450 mL of hydrogen gas collected over water at 25°C and 740 mm Hg pressure. What is the molar mass of X?

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