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4. A sample of iron ore is 35% pure iron. If 5.34 kg of iron ore is mined,...
Chemistry, 12.03.2020 18:20 littledudefromacross
PLEASE HELP!!
4. A sample of iron ore is 35% pure iron. If 5.34 kg of iron ore is mined, how many moles of pure iron are present? (3 pts)
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