« previous next »

Author Question: How many valence electrons does Ca+2 have in a Lewis Dot Diagram? (Read 661 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Sep 20, 2013
Calcium originally has 2 valence electrons but if those two go away would the new diagram have 0 or 8 electrons? It came up on a test and I put none but other people said they put 8.  Thoughts?


pane00

  • Hero Member
  • *****
  • Posts: 579
Reply #1 on: Sep 20, 2013
Ca In Ground State Have 2 Electrons in First Shell,8 In 2nd,8 in 3rd and 2 in 4th

Ca+ ion As looses Two Electrons so than its Outer shell Consists of 8 electrons.... the 4th shell Will be Finished in Excited state... in Ca+ ion have only 3 shells

hope It will help...


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Reaction coordinate diagram Reaction coordinate diagram
Reaction coordinate diagram comparing enzyme-catalyzed and uncatalyzed reactions Reaction coordinate diagram comparing enzyme-catalyzed and uncatalyzed reactions
Bacteria Diagram Bacteria Diagram
Human Eye Diagram Human Eye Diagram
Structure of the H-R Diagram Structure of the H-R Diagram
anatomy diagram anatomy diagram
Video: Appendicitis Animation

For a complete list of videos, visit our video library