011-40705070  or  
Call me
Download our Mobile App
Select Board & Class
  • Select Board
  • Select Class
Asdfsd , asked a question
Subject: Science , asked on 5/10/14

electron dot structure of calcium oxide

Riya Gupta From Kendriya Vidyalaya, added an answer, on 29/11/12
355 helpful votes in Science

calcium has 2 valence electrons while oxygen has 6 valence electrons. when adding calcium and oxygen together they for calcium oxide or CaO and calciums 2 valence electrons join with oxygens 6 to fill the Lewis structure.
Ca 2+ [O with 8e-] 2-

  • Was this answer helpful?
  • 4
View More 1 Answer
Komal Singh From Delhi Public School, added an answer, on 28/11/12
488 helpful votes in Science

 CaO

                 xx  

xx Ca   xx O xx

Ca 's two electrons and O 's 6 electrons combine and forms a covalent bond.

  • Was this answer helpful?
  • 2

Add an Answer

Start a Conversation
You don't have any friends yet, please add some friends to start chatting
Unable to connect to the internet. Reconnect
friends:
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends["first_name"]}} {{ item_friends["last_name"]}} {{ item_friends["subText"] }}
{{ item_friends["notification_counter"]}} 99+
Pending Requests:
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends["first_name"]}} {{ item_friends["last_name"]}} {{ item_friends["school_name"] }}
Suggested Friends:
{{ item_friends['first_name']}} {{ item_friends['last_name']}}
{{ item_friends["first_name"]}} {{ item_friends["last_name"]}} {{ item_friends["school_name"] }}
Friends
{{ item_friend["first_name"]}} {{ item_friend["last_name"]}} {{ item_friend["school_name"] }}
Classmate
{{ item_classmate["first_name"]}} {{ item_classmate["last_name"]}} {{ item_classmate["school_name"] }}
School
{{ item_school["first_name"]}} {{ item_school["last_name"]}} {{ item_school["school_name"] }}
Others
{{ item_others["first_name"]}} {{ item_others["last_name"]}} {{ item_others["school_name"] }}