Flag Botany> The number of valence electrons in the O ...
question mark

The number of valence electrons in the O2− ion is ______.A) 4B) 6C) 8D) 10

john wick , 4 Years ago
Grade 12
anser 2 Answers
Vikas TU

Last Activity: 4 Years ago

Dear student 
Oxygen has atomic no. 8. Its electronic configuration becomes 2,8,6 i.e it has 6 valence electrons. In O2−
 there are two more electrons. Hence number of valence electrons in the O2− is 8.

Vikas Amritiya

Last Activity: 4 Years ago

 
Oxygen has atomic no. 8. Its electronic configuration becomes 2,8,6 i.e it has 6 valence electrons. In O2−
 there are two more electrons. Hence number of valence electrons in the O2− is 8.
 

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...