Home
Class 9
CHEMISTRY
Number of valence electrons in O^(2-) i...

Number of valence electrons in `O^(2-) ` is :

A

6

B

8

C

10

D

4

Text Solution

AI Generated Solution

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ATOMIC STRUCTURE AND CHEMICAL BONDING

    ICSE|Exercise EXERCISE 4(D)|21 Videos

  • ATOMIC STRUCTURE AND CHEMICAL BONDING

    ICSE|Exercise EXERCISE 4(B)|12 Videos

  • ATMOSPHERIC POLLUTION

    ICSE|Exercise EXERCISE 8(D)|38 Videos

  • CHEMICAL CHANGES AND REACTIONS

    ICSE|Exercise EXERCISE 2(C)|30 Videos

Similar Questions

Explore conceptually related problems

Number of valence electrons in Cl^(– ) ion are:

Number of valence electrons in Cl^(– ) ion are:

In the table given below, six elements are shown with their atomic numbers given in parenthesis. Number of valence electrons in atom A.

The number of valence electrons in carbon atom is

The total number of valence electrons in 4. 2g of N_3^- ion are :

If N_(A) is Avogadro's number then number of valence electrons in 4.2 g of nitride ions (N^(3-))

The number of valence electrons in an atom with the configuration 1s^(2)2s^(2)2p^(6)3s^(2)3p^(2) is:

The number of valence electrons in Aluminium is

For elements ""_19^39X Number of valence electrons

The electronic configuration of an element 'X' is 2,8,8,2. Write its (i) group number, (ii) period number and (iii) the number of valence electrons in its atom. Justify your answer in each case.

Home
Profile