Atomic Structure and Chemical Bonding Class 9 ICSE Chemistry | Selina Chapter 4 | Atom, Isotopes

Timestamp:
0:00 Introduction
00:54 Topics
01:09 Atom
01:57 Structure of an atom
12:24 Atomic Number
17:06 Mass Number
20:10 Symbolic representation of an element
22:22 Isotopes
26:20 ICSE Questions
32:30 Distribution of electrons in orbits
44:18 ICSE Questions
48:44 Chemical activity of an atom -Reason
56:47 Octet Rule

Atomic structure & Chemical bonding Class 9 ICSE Chemistry | ICSE Chemistry Class 9| Atomic structure & Chemical bonding ICSE Class 9 Selina | Atomic structure & Chemical bonding ICSE Notes | Atomic structure & Chemical bonding Class 9 ICSE Online Tests | Atomic structure & Chemical bonding Class 9 ICSE DPPs| Chemistry 9 ICSE Selina

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[-abirkarmakar]

literally I am watching this video at 2:00 am and my exam starts from 10:00 am 💀💀

[Shorya-cv]

1:00:27 we NEVER think about each other

[dmnair]

My class test is in 2 hrs and im here😭
Its always these indian teachers who save me istg

[aarohiagarwal-]

I am literally watching this day before exam. I have not studied my book is kept as new but now I understand everything.
Best teacher..
His Ok? Ok? is so iconic!!!

[EktaSingh-hmbf]

Sir can you please teach the topics series wise according to the textbook and please do not skip any topic

[aarohiagarwal-]

"Let's start and let's rock🤘"
is so iconiccc....

[jinshavipin]

Very helpful. finally found a good teacher who speaks in english and not in hindi.

[UvJosan-lq]

Why discovery of sub atomic particles is not explained

[sharadaprakash]

Really it's understanding video 👍

[javeedullashariff]

I have doubt when u explained this distribution of electrons in the orbit when I tried to distribute in book in answer is getting wrong

[aarohiagarwal-]

Him saying "this so called ✌️"
Edit:Sorry ek aur emoji nai mila iska 2nd part...

[sskumar]

Hindi is our national language and majority of people in India understand it and feel connected to it .

[Vanguardgaming]

Thankyou sir the video was very helpful for me

[srinivasulu]

I am thankfully for you anna I have completed the video and I got 1th rank in my exam

[padmavathikothamasu]

My exam starts at 11 am and iam watching this video at 9 49 am thank you sir i understood very well and now I can write my exam with out any tension

[myishkagupta]

i am not a person who sees videos and studies but this video is an interesting and informative on.
thank u so much, helped me a lot

[suniversal]

sir plz thoda hindi me padhaya kijiye kuch smjh nhi aya

[nawfalmd]

Your ok ok is the best part of this video

[PushpamMishra-fz]

Sir app se phadhy Kaya topper ban jaya❤❤❤❤❤

[PushpamMishra-fz]

Maths phadhy sir app ❤❤❤ pleaseee❤❤❤❤❤