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16-02-2024
Chemistry

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Elemental phosphorus reacts with chlorine gas according to the equation
P4(s)+6Cl2(g)→4PCl3(l) A reaction mixture initially contains 45.97 g
P4 and 130.2 g Cl2.
Once the reaction has reached completion, what mass (in g) of the excess reactant is left?
Express the mass in grams to three significant figures.

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