Anas Hussain

06/09/2024

The valence concept
9th class chemistry chapter 4

05/09/2024

Why do atom form chemical bond
9th class chemistry chapter 4

18/07/2024

Electronegativity 9th class chemistry chapter 3

02/07/2024

Shielding effect
9th class chemistry chepter 3

09/05/2024

Electron Affinity (E A) 9th class chemistry chepter 3

08/05/2024

28/04/2024

Ionization energy 9th class chemistry chepter 3

14/04/2024

Covalent radii 9 class chemistry chapter 3

21/03/2024

Atomic radius 9th class chemistry chapter 3

03/03/2024

9th class chemistry chapter 3 (Moseley) modern periodic table

26/02/2024

9th class chemistry chapter 3 Dobereiner,Newland and Mendeleev periodic table

23/01/2024

Isotopes 9th class chemistry chapter 2

18/01/2024

Sub shell(orbital) 9th class chemistry chapter 2

15/01/2024

Electronic configuration 9th class chemistry chapter 2

07/01/2024

Fundamental particle of an atom 9th class chemistry chapter 2

06/01/2024

Nell Bohr's atomic theory 9 class chemistry chapter 2

31/12/2023

Defects in Rutherford's atomic model
9th class chemistry chapter 2

30/12/2023

Rutherford's atomic model 9th class chemistry chapter 2

27/12/2023

What is atom?

22/12/2023

Follow me

21/12/2023

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