Chemistry, 12.03.2020 18:20, littledudefromacross
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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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Chemistry, 21.06.2019 17:40, monkey2865
If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl
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Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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4. A sample of iron ore is 35% pure iron. If 5.34 kg of iron ore is mined,...
4. A sample of iron ore is 35% pure iron. If 5.34 kg of iron ore is mined,...
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