Answer:
1. C + O₂ → CO₂
2. C + CO₂ → 2 CO
3. Fe₂O₃ + 3 CO → 2 Fe + 3 CO₂
Answer: it is 5.5 mg
Explanation:
you have to multiply the mass value by 1000
#1 stationary
#2 warm
#3 cold.
hope this helps.
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