« previous next »

Author Question: Lanthanides are rare earth elements. Indicate whether the statement is true or ... (Read 68 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
on: Aug 27, 2018
Lanthanides are rare earth elements.
 
  Indicate whether the statement is true or false

Question 2

Platinum is used in the catalytic converters of the cars.
 
  Indicate whether the statement is true or false


xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Aug 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

rmenurse

  • Hero Member
  • *****
  • Posts: 513
Reply #2 on: Aug 27, 2018
Thanks


xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

The most abundant elements found in living organisms The most abundant elements found in living organisms
True Forget-Me-Not True Forget-Me-Not
The Interiors of Earth and Mercury The Interiors of Earth and Mercury
The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim
Example of Reconciling a Bank Statement Cont. Example of Reconciling a Bank Statement Cont.
Earth’s Lithospheric Plates Earth’s Lithospheric Plates
Video: Secondary and tertiary levels of protein structure Animation

For a complete list of videos, visit our video library