What is the maximum number of grams of Cu, s that can be formed when 80.0 g Cu reacts with 25.0g S? 2Cu(s) + S(s) → Cu, S(s)

1. Identify the limiting reactant

2. How much excess reactant is left over

3. Find the grams for Cu2s

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What is the mass of 0.46 mil of mgcl2

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