Structure of Atom Class 9 Easiest Full Chapter in One-Shot Explanation in Hindi | Just Padhle
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- Опубликовано: 13 янв 2023
- Structure of Atom Class 9 Easiest Full Chapter in One-Shot Explanation in Hindi | Just Padhle
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Edit:Mom your garbage is famous now😎
Hi anime fans 😅
Hi
youre already in 9th or going to be in 9th this session?
😂
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Class 9 batch of 2023-24..❤(legends😂)
Like here..❤
Tum bhi ho legend😂
🎯 Key Takeaways for quick navigation:
01:30 🧠 *Concepts are introduced in the second chapter, and climaxes of those concepts are revealed in subsequent chapters, creating an interconnected structure.*
03:38 🏛️ *The video delves into the structure of the atom, explaining the journey of scientific discovery that led to the current understanding.*
09:16 🌐 *The mass of protons and neutrons is approximately 1000 times greater than the mass of electrons, explaining why atomic mass is primarily determined by protons and neutrons.*
11:56 🤓 *Remembering that 'A' stands for atomic number in the alphabet and 'S' is for mass number aids in understanding and distinguishing these two important characteristics of atoms.*
12:25 ⚖️ *If 'A' is not the atomic number, then 'A' is the mass number, and 'Z' is the atomic number.*
12:39 ⚡ *Atomic number is the total number of electrons and protons in a given element.*
13:22 ⚛️ *Atomic number can be any positive integer, representing the number of protons in an atom.*
13:47 🤔 *When in doubt, consider the number of protons in the atom to determine the atomic number.*
14:45 🔄 *Choose the mass of an atom by considering protons and neutrons, as electrons have negligible mass.*
15:00 📚 *Formula: Mass Number = Number of Neutrons + Number of Protons.*
15:14 🧬 *Early atomic models, like Thomson, Rutherford, and Bohr, helped understand atomic structure.*
15:54 🧲 *Thomson's model was simple, considering an atom as a positively charged sphere like a watermelon. It lacked details about subatomic particles.*
16:23 🤔 *Thomson proposed a model where atoms resembled a positively charged sphere with electrons embedded, akin to fruits within a pudding.*
16:49 💡 *Rutherford's model corrected Thomson's by suggesting a concentrated positive charge at the atom's center (nucleus) and electrons surrounding it.*
17:17 ⚖️ *Rutherford's model explained that electrons orbit the nucleus, and atoms are electrically neutral, with equal positive and negative charges.*
18:02 🌐 *Electrons were introduced by Thomson, identified as negatively charged particles; later, Rutherford explained the atomic structure, including protons.*
19:12 🌌 *Rutherford's model, based on the gold foil experiment, revealed that atoms have a concentrated positive charge (nucleus) and are mostly empty space.*
19:27 🧪 *Rutherford challenged Thomson's atomic model through experiments, emphasizing practical demonstration.*
23:26 ⚛️ *Gold atoms act as a target, and the experiment involves studying the deflection of alpha particles when they collide with gold atoms.*
23:42 🔍 *Magnification of the atomic level reveals interactions and collisions, helping understand the behavior of particles like helium within atoms.*
24:24 📏 *The thickness (thikness) of the gold foil is crucial for the experiment, as extremely thin sheets allow for interactions and observations at the atomic level.*
26:22 🌐 *The choice of gold foil facilitates the examination of atomic structures by focusing on the maximum properties of atoms and their spatial distribution.*
26:50 🤔 *Helium (He) has a positive charge, and if an alpha particle deflects, it indicates an interaction with a positive charge.*
27:05 ⚖️ *Understanding the principles of attraction and repulsion: North pole repels north pole but attracts south pole; similarly, positive charges repel, and opposite charges attract.*
27:19 🔄 *Helium (He) moving towards another positive charge implies a change in direction, indicating a collision or deflection.*
28:01 🎯 *The concept of a "nucleus" arises, emphasizing that positive charge and mass are centrally located, surrounded by mostly empty space.*
29:25 🌌 *Bohr's model: Nucleus as the proton-containing center, electrons orbiting with constant velocity, addressing issues raised by Max Planck.*
30:48 💡 *Acceleration causes a decrease in personal energy over time, impacting the stability of charged particles.*
33:44 🌐 *The video discusses the arrangement of electrons in different orbitals around the nucleus, using the example of KLAMN notation.*
33:58 ⚛️ *The concept of representing orbitals with quantum numbers (n, l, m, s) is introduced, determining the location and distribution of electrons.*
34:54 ⚡ *Understanding how electrons are distributed in different orbitals within an atom is essential for comprehending the structure of atoms and molecules.*
35:09 📚 *The speaker illustrates the distribution of electrons in orbitals using sodium (Na) as an example, referring to the periodic table for information.*
35:23 🌐 *The video emphasizes the importance of understanding the concept of electron distribution in orbitals for grasping atomic structure.*
36:06 🌌 *Comparing the sizes of different orbitals and colonies to convey the concept that more distant orbitals can accommodate more electrons.*
37:02 🧮 *Bohr's formula determines the capacity of electron shells: \(2n^2\), where \(n\) is the shell number.*
37:31 📚 *Understanding electron distribution in shells using the formula \(2n^2\): first shell (2 electrons), second shell (8 electrons), third shell (18 electrons), and so on.*
38:41 🏡 *Analogy of electron filling with building colonies, where the first one is filled, then the next, creating stability.*
39:53 🤔 *Valency discussion: Valency is the combining capacity of an atom, focusing on stability in the outermost shell.*
41:47 🛠️ *Stability in life is akin to atoms seeking stability. Atoms also desire stability, and stability for them means completing the octet rule.*
42:22 🧠 *The octet rule implies that atoms aim to fill their outermost shell with eight electrons, ensuring stability.*
42:36 🌐 *Achieving stability is about filling the outermost shell; exceptions exist for elements with only two electrons in their outer shell.*
42:51 🧪 *Atoms with more than two electrons follow the octet rule, prioritizing stability by filling their outermost shell.*
43:32 🧮 *Balancing electrons involves determining the needed electrons for stability, considering the existing electrons in the atom.*
43:54 ⚖️ *Using the example of sodium, with 11 electrons, balancing involves filling the outermost shell and determining the electrons required in subsequent shells.*
44:22 🤔 *Understanding the electron distribution in successive shells helps determine the stability of an atom and its fulfillment of the octet rule.*
45:16 🤯 *Sodium's options with an extra electron and understanding electronic configuration.*
45:46 💡 *Simplified explanation of sodium's electronic configuration.*
46:58 🧠 *Drawing an analogy with choosing between a heavy and light box to understand sodium's preference.*
47:11 🤓 *Further explanation of sodium's preference using a practical example.*
47:53 ⚖️ *Balancing electrons to achieve stability in the case of chlorine.*
48:35 🤷♂️ *Wrapping up the explanation of sodium and chlorine interaction for electron stability.*
49:16 ⚖️ *Sodium transfers an electron to chlorine in the formation of NaCl, resulting in Na⁺ and Cl⁻ ions.*
49:30 🧮 *Valency is determined by the number of electrons an atom gains or loses during bonding.*
51:03 🧑🔬 *Examples of valency calculations for Nitrogen, Phosphorus, Boron, and others are explained.*
52:13 🧪 *Verify the valency of elements in a compound by referring to their atomic structure and electron distribution.*
53:10 🤝 *Chemical interaction dialogue: Chlorine and magnesium discussing electron exchange.*
53:40 🤝 *Magnesium and chlorine agree to exchange electrons, forming MgCl2.*
54:24 🤝 *Aluminum bonds with three chlorines, forming AlCl3.*
55:33 🤔 *Emphasis on achieving stability in chemical bonding over maintaining neutrality.*
56:43 🤝 *Explaining the concept of electron transfer in compounds, using sulfur (S) as an example.*
56:58 🧠 *Providing a fundamental approach to creating compounds, mentioning aluminum and nitrate as examples.*
57:55 🔄 *Emphasizing the importance of following alphabetical order when representing elements.*
58:58 ⚖️ *Calculating the number of neutrons in an atom based on its atomic and mass numbers.*
01:00:39 🧲 *Atomic number defines isotopes, while mass number varies.*
01:01:36 🧾 *Protium, deuterium, and tritium are examples of different hydrogen isotopes.*
01:01:50 📊 *Average atomic mass is calculated by considering the abundance of isotopes.*
01:02:04 📈 *Carbon isotopes, like 12C6 and 14C6, have different mass numbers.*
01:02:19 📚 *Calculating the average mass involves finding the weighted average based on isotopic abundance.*
01:02:49 🔍 *Chlorine isotopes with mass numbers 35 and 37 can be used to find their ratio.*
01:03:17 📝 *Calculating the exact percentage of isotopes involves simple mathematical operations.*
01:04:40 🤔 *Atomic numbers uniquely identify elements, while isotopes have different mass numbers for the same element.*
01:06:18 🔍 *Isotones have the same number of neutrons but different atomic numbers, illustrated through the comparison of Potassium and Calcium isotones.*
Made with HARPA AI
Omg bro😂,where you will get this much time to write all these things🙏
@@Milana-mf3wvit's made by ai , dumb.
@@Milana-mf3wv they literally said they used ai
Tell na plz how 😮😮😮
@@devsucksatlifeeehehe 🤦
Here is the summary. (Save time)
2:25 Discovery in the Field of Atoms.
4:46 Sub-atomic particles
10:28 Numbers/Symbols related to atoms.
15:15 Model of an atom- Thompson's model
19:29 Rutherford's model of an atom.
32:36 Bohr's model
33:26 Energy Shells
32:15 Neutrons
35:04 Electronic distribution
40:12 Valency
51:51 Compounds formation
57:22 Mass number/Atomic Number
1:00:16 Isotopes/Isobars/Isotones
Thanks
Thank u Bhai 👍🏻
Welcome
Thnx bro
Thx
HEY YOU YES YOU DON'T GET DISTRACTED BY COMMENT WHILE STUDYING
lol you too
😂😂😂😂thanks for reminding
im reading after got video finished 💀
😅😅
@@RedBlade032😂😂
Best channel for studying before 1 day of exam😂
Sir aapki video toh ham 2x speed m bhi nahi dekh skte ap toh esi he 2x speed m chalte ho 😂😂
😂😂😂 riyaal broo
So trueeee 😂
bro's life is at 1.5x 💀
FR
For every other i used to do 1.5x speed but this bro got inbuilt speed multiplier😅😂
2x😂
fr😭
@@MASTER__777 you are right bro😊
I am proud ki mein is video ko bhi 1.5x pe dekh rha hu 😎
Bhaiya app ne hamare liye kitna kuch Kia hai attendance miss ki aur b bhut kuch app hamare liye Diamond se b jayada mulyavan ho hai hum log b annual exm Mai 90% + score karenge bhai love you
Tere dp se LG rha h
Bro seriously 90% bruh can't u just say 95% or more
@@pandey.1114 Sahi bol rha hai bhai.
@@pandey.1114 🤣
Bhai ap continues vidio phadhai ke vidio bana ya karo
Here is the summary.
2:25 Discovery in the Field of Atoms.
4:46 Sub-atomic particles
10:28 Numbers/Symbols related to atoms.
15:15 Model of an atom- Thompson's model
19:29 Rutherford's model of an atom.
32:36 Bohr's model
33:26 Energy Shells
32:15 Neutrons
35:04 Electronic distribution
40:12 Valency
51:51 Compounds formation
57:22 Mass number/Atomic Number
1:00:16 Isotopes/Isobars/Isotones
Copy cat
Summary
2:25 discovery in field of atom
4:46 sub - atomic particles
10:28 number related to atoms
15:15 model of atom - Thomsons model
19:29 Rutherford model
32:36 bohrs model
33:26 energy shells
32:15 neutrons
35:04 electronic distribution
40 :12 valency
51:51 compounds formation
57:22 mass number/ atomic number
1:00:16 isotopes/ isobars/ isotones
bhai veery verrry gooooooooooooooooooooooooooooooooooooooooooooooooooooooooooood
@@hrsranawat1453 thanks bro
Time stamp 41:23
Bhaiya you help the students to much so all of us who got outstanding performance they definately gave you blessings
Thanks for so much likes
Deepak
Hmm
English tho accha se sikhle pehle 🤣
@@bomtemtayeng5209
Abe google kar ke dekh pata chalega kiski english aachi hai or kiski nhi
RUclips pata nhi ye chotte baccho ko jinhe apna asli name batana mei sharam aati hai or aata jata kuch nhi bas aagar koi sahi likh rha hai taab bi khud ko reach (popularity) mila isliye kuch bhi likh dete hai
Abe delete kar da apna comment or chup chap padhai kar le mene to 1 year phele hi karle 9 th complete tu soch tera kya hoga
By the way i am very kind person & full support for pranay bhaiya aab 10 th me hu taab bhi khata hu 9th ka teacher me sabse best (legendary) sir hai ye
when pranay teaches you know your the video is going to be interesting+You are gonna understand everything+you get more marks
53:57 what an explanation Pranay bhayiya 🎉❤ great job
Bss isi trh se hume 10th me. Bhi padhate rehna 😅🎉❤
5:31 this wow was great 😂😂
Thank you so much sir for such energetic lecture no teacher can beat your teaching 😍
When he say at the time in the video 5:32 "wow", now I feel that I'm studying in channel of funny brother, who teach us in a osm way 🖤💚💙
BHAIYA HUMBLE REQUEST
Please teach us in class 10 tooo!! You're the only one 😭💎💙
To my dear junior
*just follow him you will develop a special interest in science*
Thank-you bhaiya for helping us 2021-21 ❤️🔥
Bhiya senior nhi juniors bolo mai bi 21-22 wala hu .
@@adityagautam8609 bhai tum dono same age hoye na dono 21-22 wala hu to wo kyu bole senior tere ko
Bhai ne comment edit kar diya 😏😏
Senior hoke bhi dono me abhi bhi aakal nhi aai😂😂🤣🤣🎊
22-23 batch
i literally wasted my 9th class now that 10th boards are near and i have to clear my previous concepts in order to understand new ones . I started looking for 9th chemistry explanation and this is the best video i found so far, understood everything. hats off to you pranay bhaiya. im so thankful rn . the best teacher.Loved your video
i kow right
Bro I also 😢
Same goes for me. BTW how much did you scored?
2024-2025 batch
Same situation bro ,btw kitni bani apki 10th mei
Thankyou so much bhaiya for such a great explanation ☺️☺️. Lot's of Love ❤️❤️
The greatest man in the world who teaches with humor, simplicity and friendliness. Also gave practical examples when needed and completed the chapter in reasonable time 😊. Thank you sir for this wonderful session 😁 🫡. 05:32 WOW! 🤣🤣
WOW
😮@@_EnderBlade
Yesss bhaiya you are 200%right
You like our friend and you treat us as our big bro
So we all are like you and your lectures and your funny talks
LOVE U to all just padle family members
And we also the member of JUST PADLE family ❤❤❤❤😊😊😊😊😊😊😊😊
AM I RIGHT
i have a tuition test for this ch tomr!! u saved me mannn! best source of revision
same
Bro mere to practical ki file complete karke dene hn or viva bhi hn 😩
Bechara badhiya 😂😂😂
❤ , thanks for clearing my all doubts😊 with your help , im come in toppers line🎉🎉
Which students listening the sirs words in 0.75x😂😂😂
Thank You so Much Pranaya Bhiayaa for this Amazing lecture..Mza ayega😍🔥
Thankyou bhaiya for this energetic video 😊😉🥰... we really appreciate how much efforts you put in to not only make us understand topics but also help us develop an interest in the same ... it's just a small request that can you also provide notes of chapters like patrolism , democratic rights , etc as these were unavailable on the official site ... thankyou 🙃👌
ITNA BADA COMMENT KRNE JO TIME LAGAYA HAI USME PADH LETA TO ACHAA HOTA
@@vineetindersinghsohi9988 tujhe bhi kya mil gaya comment karke
Op
@@vineetindersinghsohi9988 tumhe kya mila cmt karake
@@D__16 Ha be ye bkl marane aa jaate hai
Kon kon bhaiya ke video 0.75 ke speed me dekhta hai 🙄
😮
2x pe dekhta hu🗿
Thank you so muchhh for a great, fabulous, energetic explanation!!!💗💗 I have understood this chapter very nicely thank you pranay bhaiyaaaa!!😭❤️
ईंट पर नाच
ईं = Electron
ट = Thomson
पर
प = Proton
र = Rther foard
नाच
ना = Neutron
च = Chaidwick
Bhai lol ye same chiz mere tuition wale sir ne bataya
Bro proton ki Goldstein ne ki hai
Discovery ki hai Rutherford ne aur presence of atom through a dischargetube goldstein ne ki(Waise bhi ab tum 10th Mein aagaye shayad to btane ka zyada faida nhi) @@indianhammerboyz1782
I was just looking for this chapter's easiest explanation as I just suck at chemistry and I have test on Monday...just after 15 minutes scrolling and scrolling j got your new video notification and it was the chapter I wanted like bhaiyaaa you slayyyyy🤌🥺🫂
Thanks bhaiya for save life of 9th classes students❤
Thanks a lot sir! This helped a lot!✨
Best video on RUclips about structure of atom , non complicated and simple
Thank you PRanay bhaiya 🏅🏅🏅
54:07 explained in the best possible way
kya insaan hi bhai. pura preparation handle karva diya. wow man really like your way of teaching. your parents must be proud of you
54:05 bhaiya sach mein aag lga di 🙌
Ek dam sahi 😊
Thankyou Sir. This is the mind blowing and easiest explanation of this chapter. And thankyou to come in my life as a teacher ❤️
Thank You So Much Pranay Bhaiya For this lecture. I really need this 🔥🔥😁❤
Alpha particle is 2 proton and 2 neutron bounded together is called alpha particle
53:00 Aag Lagadi Aag 🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥
Thanku very much Sir this is what I want 😊😊
Tomorrow is my science exam
Thank you so much bhaiya
This video is very helpful for me
With his best way of explanation... ❤ Meri science improve ho gyii .... Chahe paper 20 marks tha fr usme 20 bohot hai mere liyee... Thanks sir ❤😊
Congrats form 800 k subscribers ❤❤❤😊😊🎉🎉
U r the teacher in the world
By your subscribers
Arya ...
Are meri pencil gir gayi mehngi wali😂😂😂😅
53:00 It was the best explanation magnesium and chlorine by pranay bhaiya (aag lgaa dii🔥)
hlo kaisi chal rhi h preparation bro kya mujhe ye bta skte ho ki manage kaise kru sare subjects ko or kaise sb revise karun mujhe bohot dikkat ho rhhi hai 😓
Guys pc ke sath me up pde shell me boht sare I phone ke dabbe pade hai zoom karke dekho pata hai pranay bhaiya bhot amir hai bhai apna ambani hai
Right bro😮😮😮😮😮
😢bhaiya airpod pro Kai dabbe ko mat todo dill sai bura lagta hai 8:59
Thank u Bhaiya for this amazing video❤️
Bhaiya thank you so much for this video ye wala chapter na sar ke uper se nikal gya tha school me par apne saare concept clear kar diye. Aur Bhaiya aise hi hame 10th me support kijiyega please taki ham acche marks goal kar paye 😊
54:00 Aag laga di bhaiya maja aagya🔥🔥🔥
53:28 I HV BEEN SO SO CONFUSED ON THIS TOPIC,this explanation made it so much better!!!!!!!thankyouuuuuu
54:07 aag lga di bhaiya 🔥🔥🔥🔥
0:00 to 1:08:28 Best Explanation Aag lagadiya Any one thinking the same?
Sir you are the best teacher in the world sir maine 93.7% score Kiya thanks and love you sir
Exam is near
Everything thing is clear
Because pranav sir is here
Thank you for making this ch video!! I was waiting from so long
54:00 aag lga di bro Sach me 🤩😍😍😍
57:46 - 57:49 bro that oops was seriously so cute 🤧💞
Who agrees 😂
54:15 ye aag laga di aag laga di aag laga di aaaag 😅
Only legend can see this video after one day exam
Thank You so much Pranay bhaiya....
Aag lala di 🔥!
54:00 Maza hi aa gaya....😄
6:40 are meri pencil gir gayi bohot mehengi waali 😅😂😂
Thankyou so much bhaiya
Kal mera science ka exam hai aur apne saare doubts clear kar diye ❤
Thanks a lot...❤️ I really understood everything so nicely , you explains in such a nice way
Hello sir, I'm waiting for you to make videos on ssc Nazism,Pastoralists and Forest society of history because sir no one can make me understand these topics better than you.
I'll be waiting...
Sending love and Happiness ❤️
Nazism is coming this week, and i think he is planning on making a forest society one
Same
@@babasahebdahatonde4584 yes
please see sun life study videos they are really helpful ! helped me last exam and got 73/80 in sst
@@sunnynikki1 Lol, I got same marks in Half yearly
In this video 5.33 clip ke andar bolgeya "wow" epic
55:42 bhaut mast explain bhaiya
Tomorrow is my test and sir you uploaded this video one day before😃thank you sir👍
Thank you sir for this 🙌🏻😍
54:02 time stamp,, wooww explanation bhaiya you made this chapter easy infect chemistry easy infect all subjects easy
Thanks you bhaiya for this video
You are our favorite teacher forever
Please make a video on Gravitation.🙏🙂
53:59 🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥
53:52 bhaiya sach mei aag lga dia!!😂🔥🔥
54:06 agg laga di 🔥🔥
54:06 best moments ❤
FINALLY !!!! This chapter :)
Bestest teacher I have ever seen the way he is explaining just ossum 🌼👀
54:10 bhai shi ma sub kuch aa agay ❤❤
Bhaiya We Need QNA About You🥺
Questions:Aapki Age,Study/Degree,Your Village,About family,Girlfriend 🥰etc.😜
👇Let's Vote
49:00 best moment of this lecture 😂❤️🤷🙆
Kya tha moment samaj gai ha
kon hai ba mc
@@r.ssingh2113
16:12 Thomson baba ko tarbooz pasand hai😂
Bhaut sae padhate ho bhaiya yaar aapp.....
Mere school me aajo Please 😊😊😊.....
Pura ek baar ma samaj aagaya.......💯💯
Bhaiya I need ch13 sound (science) as there is my exam on 17 🥺
54:00 ye to aag lga di aapne
5:32 cutest moment 😂😂😂😅
Scientist badte gaye that line was epic because Scientist badte gaye or hamara syllabus science ka badta gaya ❤😅😂😂
Old vibes again🔥😍
This chapter became much easier after you tought it
54:05 you rocked it !
57:48, Literally couldn't stop laughing at this part !!!! This is LITERALLY a goldmine for knowledge and entertainment !!!
Thank you so much Bhaiya 😭😭🙏❤️
Best teacher I found 😍. Works best teacher Panay bhaiya
40:38 was epic 😂
Sir you are out of the world.......Your vibes are just awesome I like the way you teach and thnx for starting this series💜💜💜.....I am loving it💜💜
bts lober aagye
Ha ha bts lover ki kami nhi h 😄
@@aryan2459 ji
Stop using purple heart
@@salvisingh2690use purple 💜💜💜
5:32 at this scene bro understood why he is the best teacher and an oscar winning actor
Thx for giving us tricks for learning