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

Author Question: Choose the INCORRECT statement. (Read 13 times)

faduma

  • Hero Member
  • *****
  • Posts: 528

Question 1

Choose the INCORRECT statement.
◦ The inner transition elements include the lanthanides.
◦ The lanthanides are sometimes called rare earth elements.
◦ The lanthanides feature the filling of the 5f orbitals.
◦ The lanthanides have very similar chemical properties.
◦ Lanthanides are difficult to separate from each other.

Question 2

Choose the INCORRECT statement.
◦ The lanthanides often occur naturally as oxides.
◦ The most common oxidation state of lanthanides is +4.
◦ Most of the lanthanides are paramagnetic.
◦ Like the transition elements, aqueous solutions of the lanthanides are colored.
◦ Fractionated means to alter slightly the ratio of the concentration of one element to another.


Related Topics

Need homework help now?

Ask unlimited questions for free

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

kjohnson

  • Sr. Member
  • ****
  • Posts: 330
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.
Answer Preview
Only 35% of students answer this correctly




faduma

  • Member
  • Posts: 528
Reply 2 on: Jul 8, 2021
Thanks for the timely response, appreciate it


adammoses97

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library