« previous next »

Author Question: Which of the following represents the change in electronic configuration that is associated with the ... (Read 67 times)

james

  • Hero Member
  • *****
  • Posts: 573
on: Aug 27, 2018
Which of the following represents the change in electronic configuration that is associated with the first ionization energy of strontium?
 
  A) Kr5s15p1  Kr5s1 + e-
  B) Kr5s2  Kr5s15p1
  C) Kr5s2  Kr5s1 + e-
  D) Kr5s2 + e-  Kr5s25p1

Question 2

Which symbol does not denote a compound?
 
  A) CO2
  B) CCl4
  C) C2H4
  D) Cr
  E) CaCO3


kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Piercey-Normore and DePriest discovered that some lichens readily change partners. Piercey-Normore and DePriest discovered that some lichens readily change partners.
Free energy change during electron transport Free energy change during electron transport
Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m
Climate Change Climate Change
Electronic waste (e-waste) Electronic waste (e-waste)
Climate Change: Timescale decades to centuries Climate Change: Timescale decades to centuries
Video: Knee Animation

For a complete list of videos, visit our video library