Author Question: How many valence electrons does Ca+2 have in a Lewis Dot Diagram? (Read 721 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
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
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
 

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?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library