Atoms and Molecules Full Chapter | Class 9 Science Chapter 3 | Shubham Pathak

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  • čas přidán 8. 02. 2022
  • Channel for Class 10 : / @sociallyshubham Hello Baccha Party,
    This is your educator SHUBHAM PATHAK. This new channel is solely for Class 9 students where I will be teaching you :
    A) Class 9 SST
    B) Class 9 Biology
    C) Class 9 Chemistry
    D) Class 10 Physics
    E) Tips and Tricks for your exams, and MUCH MORE!
    PDF : drive.google.com/file/d/1JtjM...
    If you have any session to request, or you just want to talk to me, please connect :
    Instagram : / socially_shubham
    Telegram : t.me/joinchat/YPYkaTIQUtNkZDQ9
    Email : Sociallyshubham@gmail.com
    About this Chapter : This is a very interesting chapter of your class 9 science which teaches us about atoms & molecules.
    In this Video :
    A) Class 9 Science Chapter 3
    B) Class 9 Chemistry
    C) Class 9 Atoms and Molecules full chapter
    D) LAW OF CONSERVATION OF MASS
    E) Laws of Chemical Combination
    F) LAW OF CONSTANT PROPORTIONS
    G) MOLECULES OF ELEMENTS
    H) MOLECULES OF COMPOUNDS
    I) Writing Chemical Formulae
    J) Mole Concept
    K) Atoms and Molecules NCERT Explanation
    Thank you for reading this.
    #atomsandmoleculesfullchapter #class9scienceterm2 #shubhampathak

Komentáře • 1K

  • @Sociallyshubham
    @Sociallyshubham Před 2 lety +1819

    Sorry for the wrong atomic number of oxygen in one place. Still learning to be confident in teaching chemistry. :)

  • @Xenon389
    @Xenon389 Před 2 lety +705

    1- 0:32 What is matter & History of Atom
    2- 3:42 Brief Explanation of Atom, Molecules, Compounds and Elements.
    3- 10:28 Laws of Chemical Combination
    4- 17:24 Dalton's Atomic Theory
    5- 26:54 What is an Atom?
    6- 31:06 Symbol of Atoms
    7- 36:26 Atomic Mass
    8- 45:30 How do Atoms Exist?
    9- 46:02 What is a Molecule?
    10- 47:35 Molecule of Element & Molecule of Compound
    11- 52:34 What is an Ion? & Valency
    12- 1:01:51 Writing of Chemical Formulae
    13- 1:10:00 Molecular mass
    14- 1:14:07 Mole concept
    15- 1:22:51 Numericals

    Timestamps to Important parts of Class 9 Chemistry Chapter 3- Atoms and Molecules

  • @carrotsmoothie5115
    @carrotsmoothie5115 Před 2 lety +129

    18:29 dalton teaching 3 subjects
    While mam teaching geo civics history chemistry bio ,and the lectures are effictive too thats the real wow!!

  • @shifakhan7956
    @shifakhan7956 Před 2 lety +468

    Nice session mam
    For this lesson 20 elements are coming so if anybody wants to learn easily l have a method
    Hi = H or hydrogen
    Hello =Helium
    little =lithium
    Betty‘s = berilium
    brother = boron
    came = carbon
    now = nitrogen
    only = oxygen
    from = florin
    New York = neon
    naughty = Sodium = Na
    Maggie = magnesia = Mg
    always = Aluminium = Al
    sing = Silicon
    popular = Phosphorus
    song = Sulphur
    clapping = Chlorin
    around = Argon
    kitchen = Potasium K
    cabinet= Calcium
    Hi hello little batty brother came now only from New York naughty
    Maggie always sings popular song clapping around kitchen cabinet
    Hope it helps 👍👍😀

  • @mithleshtripathi7127
    @mithleshtripathi7127 Před 2 lety +14

    38:31 Dalton blushing from heaven🤣😄

  • @utkarsh123vlogs
    @utkarsh123vlogs Před rokem +97

    She literally works SO hard for us and that too FREE of cost. You are such an amazing teacher ma'am, lots of love and respect to you

  • @srilalithadurga2002
    @srilalithadurga2002 Před 2 lety +12

    thankyou soooo much mam you're the best teacher ever. i'm going to have final exams and in this whole 9th class year you're lectures have helped me a lottt. ❤❤❤❤

  • @thestudyzenith
    @thestudyzenith Před 2 lety +76

    Eagerly waiting for the session, exams are near aur is chapter ke lecture ki bohot zarurat thi..... Thank you mam!!!! 😍😍😍😍

  • @deadinside2610
    @deadinside2610 Před 2 lety +15

    Mam can you pls make video for Structure of Atom lesson...it would reallyy help....and thanks for your S.S chapters explanation video's because of you I understood those lessons really nicely..thanks mam😊🙏

  • @shifachauhan4150
    @shifachauhan4150 Před 2 lety +21

    Most awaited session. Thank you Ma'am for taking up this topic

  • @kanishkasakure1155
    @kanishkasakure1155 Před 2 lety +5

    Thank you ma'am for the amazing session. Ma'am please bring a session on climate please as exams are coming really need that.

  • @brajpalsingh7018
    @brajpalsingh7018 Před 2 lety +12

    Mam after this chapter please make the vedios of these chapters
    Climate
    Structure of an atom

  • @sonalistudies10e
    @sonalistudies10e Před rokem +10

    Hey! Shubham mam, the lecture was really awesome ones, I always prefer to watch your videos as you explain us line by line. When you said "Ek insaan Maths bhi padha raha hai, physics bhi padha raha hai aur chemistry bhi padha raha hai, kitna amazing hoga ye insaan" (18:26) I was wondering about Shubham mam.. like she teaches us History, Political Science/ Civics, Economics, Geography, Biology and Chemistry too. So, think how amazing is she!
    Here I'd want to point out one mistake, you've stated the statement of law of conservation of mass for the first time using the word "matter" instead of "mass". The time stamp: 12:45

  • @vasundhra3979
    @vasundhra3979 Před 2 lety +11

    Mam after this pls upload ch 13 gravitation of physics...
    Need this chapter a lottt..... Mam pls this after atoms and molecules

  • @btsamryot7
    @btsamryot7 Před 2 lety +21

    Finally thank you so much maam
    I needed this session.
    I am from vedantu long term batch
    I was not nog able to learn this chapter.
    Now your are teaching so 100 % I will understand and learn this chapter.

  • @samikshakalra2470
    @samikshakalra2470 Před 2 lety +3

    Thank you for such a good explanation mam!❤️

  • @navkiratsingh9761
    @navkiratsingh9761 Před rokem +4

    Thank u so much 💖
    Ur teaching skills is a blessing 👍🏻
    Means she explain every single point and give us extra knowledge 💗
    Thanku so much again mam 💕

  • @santoshmishra1745
    @santoshmishra1745 Před 2 lety +21

    Eagerly waiting for structure of an atom session mam😊

  • @sanjanagaba7530
    @sanjanagaba7530 Před 2 lety +5

    Thankyou so much I was eagerly waiting for this chapter ❤️

  • @maheshtiwari5690
    @maheshtiwari5690 Před 2 lety +4

    Mam how can I tell you how happy I am today you have listened to me and finally you are bringing climate chapter..thanks a lot my Respected ma'am

  • @shre_bxx
    @shre_bxx Před 2 lety +8

    I love how this teacher gets directly to the point and starts the chapter asap.

  • @nv0248
    @nv0248 Před 2 lety +11

    Thank you maam for the wonderful explanation.
    Answer of homework question is 12.044×10²³ atoms.

  • @nidhijain3092
    @nidhijain3092 Před rokem +2

    Mam your explanation is marvelous...Sb kch clear hogya....saari doubts....sab smjh aagya......thank you so mch mam....for this amazing session❤️🥰

  • @PradeepKumar-ky5cw
    @PradeepKumar-ky5cw Před 2 lety +8

    Thank you mam for this session 😊

  • @rajnishbala1929
    @rajnishbala1929 Před 2 lety +4

    Thank u mam for teaching us 😊. Mam plz you will make a next video on *Gravitation*, *Structure of atom*.
    Thanks a lot of mam❤️

  • @akshayas1948
    @akshayas1948 Před 2 lety +3

    18:26 mam aap bhi 3 subjects padhate ho......mam u r also a great teacher. thankyou mam lots of love from Bangalore😁😁🥰

  • @omeeshaneema10th52
    @omeeshaneema10th52 Před 2 lety +11

    I just reached your channel few days ago while searching for sst but now it's my only channel from where I am studying for term 2. I tried to understand from many channels but in some I didn't got the point and in some channels lectures so lengthy so I get tired. I just love your way of teaching. This is my first video of chemistry from you I was having problem in this chapter but now it's crystal clear.
    Thank you so much for being my teacher. 💖

  • @sakshisharma2818
    @sakshisharma2818 Před 2 lety +3

    Thank you mam for this session 🤗🤗

  • @sunitarajput4686
    @sunitarajput4686 Před 2 lety +5

    Mam please also make a video on structure of atom !! Our last chapter 😁 and thanks for this !!

  • @thilakarunkrishna2764
    @thilakarunkrishna2764 Před 2 lety +8

    ma'am after this chapter pls do climate chapter pls....🙏🙏🙏

  • @TheStudy_Nook
    @TheStudy_Nook Před rokem +1

    Just saw that you even teach science... I was soo happy nd subscribed in a second..
    You're such a beautiful personality who makes learning intersting.♥️🌷

  • @kuhushrivastava4751
    @kuhushrivastava4751 Před 2 lety +1

    This video really helped me to revise whole chapter ♥️ thank you mam

  • @Utube12747
    @Utube12747 Před 2 lety +3

    In Class 10 and feeling that 9th class is much harder than 10th
    hey buddies those whoever are in 9th just learn everything in detail way it will for sure help it to uh in 10th!!

  • @aditi7184
    @aditi7184 Před 2 lety +6

    mam you were wrong there at 1:11:37....because the atomic mass of oxygen is 16....so the molecular mass will be 18 u😅😅

  • @diyajaisalmeria923
    @diyajaisalmeria923 Před 2 lety +2

    Thank you mam for the session 😊😊

  • @gaurimishra4051
    @gaurimishra4051 Před 2 lety +2

    Thank you so much Ma'am 🙏😊😊

  • @pritiagarwal8279
    @pritiagarwal8279 Před 2 lety +7

    Who learn more from CZcams than online or offline classes😂😁😅

  • @sanskritivats9621
    @sanskritivats9621 Před 2 lety +3

    Thank you so much ma'am 😍

  • @Harshit__001
    @Harshit__001 Před rokem +2

    Mam ki knowledge + Expression = Maja agaya🙋🏻‍♂️

  • @shreyan1622
    @shreyan1622 Před rokem +2

    Ma'am u really understand that we can't understand it so easily Tanks !!!!

  • @anshusingh9117
    @anshusingh9117 Před 2 lety +5

    Mam please also teach structure of atom (chapter 4).

  • @Kalaphoolmisused99
    @Kalaphoolmisused99 Před 2 lety +6

    I was waiting for this since December 😌

  • @aanyagupta6234
    @aanyagupta6234 Před 2 lety +1

    Thank you mam for this amazing explanation. Can you please also do for Structure of Atom as I have my exams starting and I am very weak in that chapter

  • @lakshitajangid6621
    @lakshitajangid6621 Před 2 lety +1

    Mam you are the best. I am so grateful to you that I can't have words to explain . Thanks for teaching this chapter

  • @shilpee_18
    @shilpee_18 Před 2 lety +9

    1:11:35 mam the atomic mass of oxygen is 16u not 6u and the molecular mass of H2O is 18u

  • @bishnupandey5960
    @bishnupandey5960 Před 2 lety +3

    Thankyou so much mam♡♡♡........I was eagerly waiting for this mam thankyou thankyou so much mam😭😭💖

  • @muktasharma4116
    @muktasharma4116 Před 2 lety +1

    You are very attractive teacher mam towards students and your teaching method is awesome . Whenever I get full marks in test firstly I give credit to you . You are my favourite one 💝

  • @vanshika6683
    @vanshika6683 Před rokem +1

    Thanku subham mam for teaching the entire chapter so nicely and now no doubt is left thanku so much mam for this such an amazing session pls do teach physics

  • @jiyasharma1653
    @jiyasharma1653 Před 2 lety +5

    Mam you are like dalton to us who can teach bio, chemistry and sst everything on a single channel love you mam!!❤️❤️

  • @deewajoshi4919
    @deewajoshi4919 Před 2 lety +3

    Thank u mam for this ........
    But also wanted THE STRUCTURE OF AN ATOM
    Because its coming in term 2 and almost 20 days are left for exams
    Please please please mam ....
    Give a explanation video for ch 4 science❄❄

  • @leonalawrence978
    @leonalawrence978 Před 2 lety +2

    1:11:38 ma'am here the Atomic mass of Oxygen will be 16, not 6 and the answer was correct it will be 18u.

  • @sumanrohilla6963
    @sumanrohilla6963 Před 2 lety +1

    18:25 hmari h ek mam who teaches math,science - physics, chemistry, bio and computer❤️
    Nd ma'am merko na pta ni kyuuu abb sci me little little interest aane lga h after watching ur videoo...vrna m or sciencee😂❤️
    Thank you mam♥️♥️

  • @priyaltyagi5588
    @priyaltyagi5588 Před 2 lety +3

    Homework
    1.chemical formula for ferric oxide is Fe2O3
    2.mass of molecule of water is 3*10^-26kg

  • @Devofficial2006
    @Devofficial2006 Před rokem +4

    Nice video 👍🏻

  • @GurleenKaur-lw7zu
    @GurleenKaur-lw7zu Před rokem

    This video really helps me alot . Thanks u mam ☺️

  • @omsaxena2454
    @omsaxena2454 Před 2 lety +1

    You are the best teacher ever in chemistry I am not get bored during seeing the video like in other videos... you are best ever and ever....

  • @starlive3015
    @starlive3015 Před rokem +2

    Watching this at 1.75x because my exam is after 8 hours😅
    Thanks dii for such wonderful video

  • @maanyarustagi4313
    @maanyarustagi4313 Před 2 lety +5

    I remember I first saw your socialism wala lecture on unacademy. Usse pehle tak i used to hate history. But the moment that lecture ended. The whole chapter was just like a story for me. You're a gem. Keep the good work up. We all love you. ❤

  • @thediva5348
    @thediva5348 Před 2 lety +2

    I always suggests your channel to my friends because i love the way you teaches

  • @rekhakale2163
    @rekhakale2163 Před 2 lety

    Thankyou mam for such a great explaination ,I understand the whole chapter thankyou very much mam for the video.☺️

  • @aayatrizvi7585
    @aayatrizvi7585 Před 2 lety +3

    Mam after please make a also on structures of atom I really need it 🙂

  • @Angrysmiles
    @Angrysmiles Před 2 lety +3

    ma'am please teach us the next chapter of chemistry that is the structure of an atom

  • @ishita91
    @ishita91 Před 2 lety +2

    Finally , thank you so much mam ❤️😘 ...

  • @KeshviAggarwal
    @KeshviAggarwal Před 2 lety +2

    Thank u so much mam for this session..... 💜😊

  • @qudsiasultana3432
    @qudsiasultana3432 Před 2 lety +3

    Mam thanks for this amazing lecture 😊
    My all concepts are clear 😌
    Please make an vedio on structure of an atom PLZZ
    As soon as possible 🥺

  • @sonali3268
    @sonali3268 Před 2 lety +6

    She is who can link chemistry with other subjects like bio and history for making our understanding better ...THANKYOU so much for your effort mam
    ❤️❤️❤️❤️

  • @kanishka3557
    @kanishka3557 Před 2 lety +2

    Ma'am eagerly waiting for *Structure of Atom* explanation.... Annual examinations are within 15 days... Need a lot help... 🥺🥺

  • @AditiSharma-zy1qe
    @AditiSharma-zy1qe Před 2 lety +2

    1) C
    2) A
    Home work question answers
    Mam. Please structure of atoms bhi de do jaldi

  • @parthsahuji2056
    @parthsahuji2056 Před 2 lety +3

    You are sooo cute mam😄

  • @Suresh_Kumar.
    @Suresh_Kumar. Před 2 lety +3

    Thanks Mam I Was Asked Again and Again For This Chapter Thanks mam But Mam After This Chapter Please Do Climate Please Mam Please

    • @Sociallyshubham
      @Sociallyshubham Před 2 lety +2

      Okay! :)

    • @Suresh_Kumar.
      @Suresh_Kumar. Před 2 lety

      @@Sociallyshubham Thanks mam you Reply Me Mam Aab Bas Climate Kar Wa Dijiye Please Mam Please

    • @Suresh_Kumar.
      @Suresh_Kumar. Před 2 lety

      @@Sociallyshubham Mam Climate Karwa Dijiye Please Mam Please

    • @Suresh_Kumar.
      @Suresh_Kumar. Před 2 lety

      @@Sociallyshubham Thanks Mam For Climate Chapter Mam Aab Sutures of Atom Karva Dijiye Please Mam

    • @Suresh_Kumar.
      @Suresh_Kumar. Před 2 lety

      @@Sociallyshubham Mam Stuture Of Atom Kar VA Dijiye Please Mam Please

  • @monikakhandelwal9802
    @monikakhandelwal9802 Před 2 lety +2

    Thank you so much mam
    For this mind blowing session....I really need this session
    I read this chapter from 4 to 5 teacher but I can`t understand
    But when you are teaching this chapter I understand this chapter in just 1 times
    Thanks A lot.
    At 17-3-2022

  • @mamtagupta6389
    @mamtagupta6389 Před 2 lety

    Thank you mam for this easy explanation 🤗

  • @fatangre2365
    @fatangre2365 Před 2 lety +3

    Ma'am please take a session on structute of atoms ASAP coz I understand only when explained by u😅❣️
    The session was fruitful😊❣️

  • @bhargavibhangre268
    @bhargavibhangre268 Před 2 lety +5

    Kal exam hai na?😂

  • @itz_ansh7657
    @itz_ansh7657 Před rokem

    Thank you mam..it helps me a lot in my exams..your teaching way is awesome and i understoood everything..only two channels on youtube is best which are @Just Padhle and @Class 9 by Shubham Pathak..you both teach well...thank you bhaiya and mam..
    🤩🤩❤❤💯❤‍🔥❤‍🔥

  • @navya9625
    @navya9625 Před 2 lety +2

    Ma’am can u plz make a separate video on electronic configuration and questions based on it

  • @sanvisharad8395
    @sanvisharad8395 Před 2 lety +3

    18:29 Mam Dalton taught only 3 subjects
    And you teach us 6 subjects {Geography,Civics,History,Economics,Biology,Chemistry}
    6>3
    You are the most amazing teacher in the whole world
    Thank you for teaching us!!!!
    Love you mam❤️❣️

  • @Pratiyushkamal
    @Pratiyushkamal Před 2 lety +1

    Best Explaination 💓💓💓

  • @MovieLover7921
    @MovieLover7921 Před 2 lety +2

    Ma'am I miss this chapter in my tution because I to my mother's brother house only because of you I able to complete this chapter
    Thank you ma'am

  • @thestudyzenith
    @thestudyzenith Před 2 lety +1

    Along with the law of conservation of mass and law of constant proportions, Dalton also deduced the "law of multiple proportions".

  • @mamteshpathak7788
    @mamteshpathak7788 Před 2 lety +1

    Mam please make vedio on improvement in food resources and natural resources (biology)

  • @atharvarajas8037
    @atharvarajas8037 Před rokem +2

    Mam sare science ke chapters lo na kyunki aapke hi lectures samjh me aate aur exams bhi pass me he. Please mam try it

  • @shanviruhela3348
    @shanviruhela3348 Před rokem +1

    1:09:16 mam how do we know that whether ions are negatively charged or positively charged?
    Mam please reply

  • @btsbhdwehain1535
    @btsbhdwehain1535 Před 2 lety +2

    Mam ye dekhunga to marks pkka aa jayegne n 👍🏻👍🏻👍🏻

  • @jitendramisra1586
    @jitendramisra1586 Před rokem

    Thanks a lot mam for your explanation......❣️❣️

  • @shubhangishree4545
    @shubhangishree4545 Před rokem

    Thank you mam you really makes this chapter very easy for us
    And you also tell us the history of some scientist ♥️♥️
    I really appreciate the way you teach
    Love you ma'am from my heart

  • @study2626
    @study2626 Před 2 lety +2

    Thank you so much mam. 🙏

  • @shreyaskaranje3967
    @shreyaskaranje3967 Před 2 lety

    Pura chapter samajh aa gaya ma'am.
    Love you ma'am.
    Thank you so much 😙😙😙
    Please keep helping us!!!

  • @sanvidarji7871
    @sanvidarji7871 Před 2 lety +2

    Thank You Mam 😊 💓
    Mam now can you please give us Chapter Climate? But if you wish to do so 😃 😊

  • @sonakshiyadav7759
    @sonakshiyadav7759 Před rokem +1

    The part is my favourite when mam said ratna nahi hai just for understanding in molecules of some compounds

  • @shreyan1622
    @shreyan1622 Před rokem

    Ma'am u really understand that we can't understand it so easily Thanks !!!!

  • @jeeveshsingale3569
    @jeeveshsingale3569 Před 2 lety +2

    after a long time !!!
    this chapter came

  • @apoorvasingh2843
    @apoorvasingh2843 Před 2 lety +2

    This is my first online class in which I was not getting bored.....

  • @jJuxhzhxjzh
    @jJuxhzhxjzh Před rokem +1

    Dhanyawad mam 👍

  • @jathinsurana7511
    @jathinsurana7511 Před rokem

    Thank you ma'am it was very interesting your lecture

  • @Pratiyushkamal
    @Pratiyushkamal Před 2 lety +1

    Homework Questions Answer
    i-2
    2- c
    3-a
    And trhnkuuuuuu soo muchh mam for this beautiful session
    nd mam iske baad Climate chapter plzzzz

  • @abhirao1515
    @abhirao1515 Před 2 lety +1

    jo magnet brains ...who bohot jada explain kar dete hai....to essence hi topic chala jata hai........ma'am apki video precious and knowledgeable hai

  • @btsamryot7
    @btsamryot7 Před 2 lety +1

    Maam also teach structure of atom please maam. Session was amazing maam your teaching is fantastic maam. Love you.

  • @RayoutGamer
    @RayoutGamer Před 10 měsíci

    Thankyouuuuu so much ma'am for providing free of cost notes ❤❤❤

  • @ritikamittal7352
    @ritikamittal7352 Před 2 lety +1

    Hw question- molar mass of na-23g
    So no of particles in 46g = 6.022*10^23 * 2
    So, no of atoms= 12.044 *10^23