This topic contains a solution. Click here to go to the answer

Author Question: Choose the INCORRECT statement about metallurgy. (Read 32 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570

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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by darbym82 on Jul 8, 2021

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
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.
Answer Preview
Only 35% of students answer this correctly




darbym82

  • Member
  • Posts: 570
Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review


carojassy25

  • Member
  • Posts: 299
Reply 3 on: Yesterday
Excellent

 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library