Author Question: Which of the following elements will most likely be shiny and malleable? A) rhodium (Rh) B) ... (Read 11 times)

jenna1

  • Hero Member
  • *****
  • Posts: 568
Which of the following elements will most likely be shiny and malleable?
 
  A) rhodium (Rh)
  B) hydrogen (H)
  C) helenium (Se)
  D) iodine (I)
  E) silicon (Si)

Question 2

Germanium, Ge (number 32), computer chips operate faster than silicon, Si (number 14), computer chips. So how might a gallium, Ga (number 31), chip compare with a germanium chip?
 
  A) A gallium chip would be even faster because the gallium is more metallic.
  B) A gallium chip would be slower because its electrons are more loosely held.
  C) Gallium is located just below aluminum, which is widely known to be an electrical insulator.
  D) Gallium is more nonmetallic and so it does not conduct electrons very well.



AngeliqueG

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library