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

Author Question: The valence shell ________. A) always contains eight electrons. B) is the lowest energy shell in ... (Read 199 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
The valence shell ________.
 
  A) always contains eight electrons.
  B) is the lowest energy shell in an atom.
  C) contains electrons in the outermost shell.
  D) is always the same for anions and cations.

Question 2

What is the main harmful component of photochemical smog?
 
  A) H2SO4
  B) O2
  C) NO2
  D) O3
  E) C and D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

onowka

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

C

Answer to Question 2

E




jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Aug 27, 2018
:D TYSM


Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

For a complete list of videos, visit our video library