EASY
9th CBSE
IMPORTANT
Earn 100

Write down the electronic configuration of the following:

Oxygen (Atomic number =8).

Important Questions on Structure of the Atom

EASY
9th CBSE
IMPORTANT

Write down the electronic configuration of the following:

Phosphorous (Atomic number =15).

EASY
9th CBSE
IMPORTANT

Write down the electronic configuration of the following

Calcium (Atomic number=20)

EASY
9th CBSE
IMPORTANT

Write down the electronic configuration of the following

Silicon (Atomic Number=14)

MEDIUM
9th CBSE
IMPORTANT

Give the nuclear structure and the distribution of electrons of the following element:

Nitrogen.

MEDIUM
9th CBSE
IMPORTANT

Give the nuclear structure and the distribution of electrons of the following element:

Fluorine.

MEDIUM
9th CBSE
IMPORTANT

Give the nuclear structure and the distribution of electrons of the following element:

Aluminium.

MEDIUM
9th CBSE
IMPORTANT

Give the nuclear structure and the distribution of electrons of the following element:

Potassium.

MEDIUM
9th CBSE
IMPORTANT

The atom of an element has 4 electrons in the M shell. What will be the atomic number of that element? Name the element.