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hemical Calculations Section O r CotentUn ry ▽ Asselret, ▽ Communication ▽ Resores ▽ Design ▽ Chapter 9 and 10 homework- Quiz Chald Williams: Acempe D) 6.02 x 1023 moles Question 3 (10 points) Balance the following eguatice Question 4 (10 points) a chemical reaction of sulfur and iron, how many moles of sulfur are needed to react with 1.42 moles iron? The unbalanced equation is 2.13 moles S s3 moles S c 0.950 moles S D 119 mole S Quest Lead (I otide reacts with ao o
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1) Balanced Reaction. → 2. 2 3 Ih the bolnced hemicaeuatm 2 Moles ot re needed = 3 moles Storeqcfaith. ond Pre dures mole of

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