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Author Question: Choose the INCORRECT statement about metallurgy. (Read 21 times)

darbym82

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on: Jul 8, 2021

Question 1

Choose the INCORRECT completion of the following sentence:
"The transition elements are typically characterized by....
◦ ...their ability to exist in several different oxidation states."
◦ ...poor electrical conductivity."
◦ ...moderate to extreme hardness."
◦ ...the formation of mostly colored compounds."
◦ ...high melting points."

Question 2

Choose the INCORRECT statement about metallurgy.
◦ Extractive metallurgy is the removal of metals from their ores.
◦ Concentration is the separation of ore from waste rock.
◦ One method of concentration is flotation.
◦ Roasting converts an ore to its sulfide.
◦ Roasting involves heating the ore to a high temperature.
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by darbym82 on Jul 8, 2021

leannegxo

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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darbym82

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Reply 2 on: Jul 8, 2021
Excellent

daiying98

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Reply 3 on: Yesterday
Gracias!

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