Chemistry X

 

Mrs.Ambika Raju

Date of submission : 25 .7.2009

 

  1. Write the electron – dot structures for sodium, oxygen and magnesium .
  2. Show the formation of Na2O and MgO .
  3. What are the ions present in the above compounds ? 
  4. Why do ionic Compounds have high melting points?

This entry was posted on Wednesday, July 22nd, 2009 at 5:11 pm and is filed under Class X. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

Leave a Reply