You determined that compound we made by reaction of 1.96 grams of magnesium which hydrochloric acid contains 5.72 grams of chlorine.

You calculated that 1.96 grams of magnesium is 0.0806 moles

How many moles are in 5.72 grams of chlorine? (Atomic mass = 35.45 ) Type your answer and press Enter.

Chlorine: moles

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