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

Author Question: Which ion shown has empty 5s orbitals? A) Mo2+ B) Y3+ C) Zr4+ D) Nb2+ E) All choices have ... (Read 31 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
Which ion shown has empty 5s orbitals?
 
  A) Mo2+
  B) Y3+
  C) Zr4+
  D) Nb2+
  E) All choices have empty 5s orbitals.

Question 2

For a dilute aqueous solution, a concentration of 1 ppm also corresponds to a concentration of 1 ________ per liter of solution.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fur

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

E

Answer to Question 2

milligram



Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
Both answers were spot on, thank you once again



fur

  • Sr. Member
  • ****
  • Posts: 309

 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library