« previous next »

Author Question: Which is not a commonly used doping element? A) bismuth B) boron C) tantalum D) ... (Read 217 times)

londonang

  • Hero Member
  • *****
  • Posts: 540
on: Jul 28, 2018
Which is not a commonly used doping element?
 
  A) bismuth B) boron C) tantalum D) arsenic

Question 2

A method by which some atoms complete their valence shells by sharing valence electrons with other atoms is known as
 
  A) recombination bonding B) pentavalent bonding
  C) covalent bonding D) lateral bonding


phuda

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Asinus, commonly known as asses, is a subgenus of Equus that encompasses several species of Equidae Asinus, commonly known as asses, is a subgenus of Equus that encompasses several species of Equidae
Platystictidae is a family of damselflies, commonly known as shadowdamsels. Platystictidae is a family of damselflies, commonly known as shadowdamsels.
Fires Commonly Are Major Secondary Effects Fires Commonly Are Major Secondary Effects
Injectable Drugs Commonly Stocked in the Medical Office Injectable Drugs Commonly Stocked in the Medical Office
An example of a truncated train consist commonly used in rail transportation. An example of a truncated train consist commonly used in rail transportation.
Opener Pigment mutations within an ear of corn, caused by transposition of the Ds element Opener Pigment mutations within an ear of corn, caused by transposition of the Ds element
Video: Embryonic development - week 1 and 2

For a complete list of videos, visit our video library