chemistry

How many grams of potassium sulfide are produced from the reaction of 1.23 moles of potassium with sulfur?

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  1. Write the equation and balance it.
    16K + S8 ==> 8K2S

    Convert mols K to mols K2S.
    1.23 mols K x (8 mol K2S/16 mols K) = ?? mols K2S.

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