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

Author Question: When the Huygens probe touched down on Titan, it landed A) in a vast ocean of liquid methane B) ... (Read 45 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
When the Huygens probe touched down on Titan, it landed
 
  A) in a vast ocean of liquid methane
  B) on a solid surface of frozen water and methane ices that resembled a streambed
  C) in a shallow pool of liquid methane
  D) on the slopes of an icy volcano covered with water and methane ice

Question 2

Consider an atom of oxygen in which the nucleus contains 8 protons and 8 neutrons. If it is doubly ionized, what is the charge of the oxygen ion and how many electrons remain in the ion?
 
  A) Charge = +2; number of remaining electrons = 8.
  B) Charge = -2; number of remaining electrons = 10.
  C) Charge = +2; number of remaining electrons = 6.
  D) Charge = +2; number of remaining electrons = 2.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

B

Answer to Question 2

C




maychende

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Excellent


brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

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?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

For a complete list of videos, visit our video library