Atoms and Molecules One Shot Class 9 | NCERT Science (Chemistry) Class 9th | Vedantu Class 9

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  • Опубликовано: 13 янв 2025

Комментарии • 746

  • @NewVedantu9and10
    @NewVedantu9and10  Год назад +80

    ✔ FREE Scholarship Test Class 9th Link 👉vsat.vedantu.com/?Ref_code=VVD1016

    • @zayush2468
      @zayush2468 Год назад

      Hello

    • @zayush2468
      @zayush2468 Год назад +1

      Mam

    • @zayush2468
      @zayush2468 Год назад

      Pdf Kaha hai

    • @artworld1925
      @artworld1925 Год назад

      Mam isma Form main punjab nhi hai

    • @ExploitHunter
      @ExploitHunter Год назад

      Anubha ma'am aap Atoms and Molecules NCERT ka chp full explain krdijiyeeeee 😊......

  • @NewVedantu9and10
    @NewVedantu9and10  Год назад +8

    ▶ ⏮ Subscribe to Vedantu 9 Channel to get Daily LIVE Classes Notifications👉 ruclips.net/channel/UCTE39PG9dD_qkfjQ_Q18CAw
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    ▶ ⏮ Subscribe to Vedantu 9 and 10 Channel to get Daily LIVE Classes Notifications 👉 vdnt.in/YT9n10
    📲💻 Join Vedantu Class 9 Telegram Channel 👉 t.me/vedantuclass09
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  • @Vaishnavisree-hs6gm
    @Vaishnavisree-hs6gm 10 месяцев назад +697

    One day before exam walo😂all the best ---------------------------------------------------------------------------------------------->

  • @poojasaini2689
    @poojasaini2689 4 месяца назад +24

    If i say the truth..i still have many doubts in chapter.this video is the language of book.rather than explanation in easy words

  • @QuiteRay.
    @QuiteRay. 11 месяцев назад +77

    Ma'am please revise chapter 1,2,3,4 in chemistry for class 9th for final exam

  • @Navneet487
    @Navneet487 11 месяцев назад +62

    Kisane exam ke ek din pehle is video dekhne aaya hai 😂😂😂😂😂

  • @Beat23-h1m
    @Beat23-h1m 3 месяца назад +34

    Kis kis ko school ma smj nhi aata hai 😅😂

  • @BittuKumar-mv4ti
    @BittuKumar-mv4ti Год назад +403

    99℅ of viewers have exam tomorrow😅

  • @harshgupta3334
    @harshgupta3334 10 месяцев назад +12

    Mam very nice explanation ❤

  • @rashmichakrawal7438
    @rashmichakrawal7438 3 месяца назад +18

    I am 10 student studying this for basic so infoming yo that study this chapter very carefully this helps you in next class very much ❤😂😅😊

  • @Manumishra-t5g
    @Manumishra-t5g 10 месяцев назад +24

    24:54 ....The formula of sodium oxide is Na2O ....Na= 1+,O = 2- charge

    • @vishalbindra8093
      @vishalbindra8093 Месяц назад +1

      Noooooooo wrong
      It's
      Na O
      ²

    • @hirmoyakash360
      @hirmoyakash360 25 дней назад

      @@vishalbindra8093 ssame thing bro How can we write smaller 2 in keyboard

  • @Manjusingariya
    @Manjusingariya Год назад +537

    Not bad but not good

    • @prempremyadav9032
      @prempremyadav9032 Год назад +54

      Heyy jisoo

    • @Manjusingariya
      @Manjusingariya Год назад

      @@prempremyadav9032 yae jisoo kon hae

    • @Akshat699-c3y
      @Akshat699-c3y Год назад +38

      Aisa lagta hai ki pura school book ka padke bata diya, bhaut boring way mai bhi padaya hai. Isliye mai byjus ya vedantu ke lecture nahi dhketa bas galti se dhek liya

    • @harshgocher2148
      @harshgocher2148 Год назад +36

      ​​@@Akshat699-c3yyou can study in just padhle

    • @Horror_Game12
      @Horror_Game12 Год назад +2

      #GOLUCHANDILA

  • @altamaahkhan4714
    @altamaahkhan4714 Год назад +41

    Conservation of mass
    Law of constant proportion
    Dalton theory
    BE LIKE MUJHE DHOOND KE DIKHAO😂😂

    • @Haryanafreefire-y4n
      @Haryanafreefire-y4n 2 месяца назад +2

      Consevation of mass:
      Mass is neither created or destroy, transformed in other element
      Law of constant proportion:
      In compound the composition of elements are present in definate proportion
      Daltons theory
      1Mass is not created or destroyed in chemical reaction

    • @wthsongmaster4064
      @wthsongmaster4064 Месяц назад

      True

  • @beyourself216
    @beyourself216 Год назад +38

    Session starts at 1:08

  • @SunilSharma-tq1vw
    @SunilSharma-tq1vw Год назад +43

    Q(1)What will be the formula of sodium oxide ?
    (Ans) sodium oxide is an alkali metal oxide with the chemical formul Na²O.it is the anhydride from of sodium hydroxid.😊😊😊💯✓ correct answer 🎉

  • @vaishnavi704
    @vaishnavi704 10 месяцев назад +6

    "Cat has paws "...great way of learning 'cation are positive'😅

  • @MusicAngel_83
    @MusicAngel_83 4 месяца назад +6

    25:03 Na2O

  • @seemachahal172
    @seemachahal172 Год назад +18

    Nickle is a metal and thankyou for short and sweet revision

  • @badgerplays6733
    @badgerplays6733 Год назад +11

    5:15 just watch it

  • @venkitpadma9233
    @venkitpadma9233 Год назад +57

    Today I am having exam this was life saver thank you so much

  • @mus---kan
    @mus---kan Год назад +6

    Very good teaching mam😊

  • @sanketchoudhary9809
    @sanketchoudhary9809 3 месяца назад +3

    Where is Dalton atomic theory and it's failure and what is atomic number

  • @ashmitha5849
    @ashmitha5849 Год назад +6

    homework answer: Na2O .
    PS.loved ur session mam

  • @a24mdasadmasood71
    @a24mdasadmasood71 Год назад +9

    Thank you tomorrow is my exam and it has helped me a lot

  • @TheEliteTutorials
    @TheEliteTutorials 5 месяцев назад +5

    This session was very crispy.. Liked it too much. Carry on ma'am. You sound to be a very good tutor...

  • @BhaktiKarm2527
    @BhaktiKarm2527 6 месяцев назад +2

    24:51 answer : Na2O

  • @aaryawaykos7157
    @aaryawaykos7157 Год назад +24

    Kal exam hai or abhi toh RUclips ke teachers se bhi nahi smaj rha ...😢

    • @m4d.paradise
      @m4d.paradise 11 месяцев назад +1

      Kesa gya tha paper

    • @pankajlokhande4403
      @pankajlokhande4403 10 месяцев назад

      then you are dumb😂

    • @m4d.paradise
      @m4d.paradise 10 месяцев назад

      @shyamdutt7891 me bhi bhai chalo ek dusre ke liye prayer krte ha 🤣

    • @m4d.paradise
      @m4d.paradise 10 месяцев назад

      @shyamdutt7891 bhai fir toh tu mahan ha 👌

  • @Cricket_06-4
    @Cricket_06-4 7 месяцев назад +10

    2024 me kun kun dekh rha he

  • @xoxo._.hashira
    @xoxo._.hashira 11 месяцев назад +17

    thankyou mam❤❤ you made my day❤ thankyou so much❤❤

    • @Ryomen.v
      @Ryomen.v 11 месяцев назад +1

      @xoxo._.hashira

    • @GamerVIPVedansh
      @GamerVIPVedansh 11 месяцев назад

      @@Ryomen.v .

    • @darkspotgamer4444
      @darkspotgamer4444 10 месяцев назад +1

      Dude she is teacher, so how did she made your day 😏

    • @xoxo._.hashira
      @xoxo._.hashira 10 месяцев назад +1

      bcz that day I have a test and in morning I see this video and I score good that's why she made my day

    • @Fufix_Talks
      @Fufix_Talks 10 месяцев назад

      Noppppppp0ppe😂😂😂😂😂😂😂

  • @generalknowledge2669
    @generalknowledge2669 10 месяцев назад +36

    Not bad but not good

  • @GaneshRathor-ds9fr
    @GaneshRathor-ds9fr 9 месяцев назад +2

    Answer is Na2O

  • @foodislife3935
    @foodislife3935 10 месяцев назад +4

    Did anyone noticed mam Abhishek sir ka example deti hai or sir mam ka 👀🤫

  • @Bheemnagriyaala
    @Bheemnagriyaala 3 месяца назад +2

    4:09 3 hours before 😂 for exam

  • @preetisclasses5631
    @preetisclasses5631 Год назад +6

    Mam all concepts I understood well but why are you comparing yourself with Abhishek sir only😂😂

  • @seemamoodi3483
    @seemamoodi3483 Месяц назад +1

    Today at 10:00 my exam is there and iam watching this video at 7:00 o'clock

  • @NOBITA_MEAM.
    @NOBITA_MEAM. 10 месяцев назад +4

    😊VERY GOOD EXPLANATION

  • @anjumsiddiqui160
    @anjumsiddiqui160 Год назад +1

    Answer will be sodium oxide is Na2O😊😊😊😊😊😊😊😊😊😊😊😊😊

  • @kusumpuri7674
    @kusumpuri7674 11 месяцев назад +1

    7:48 it's not phosphorus, it's sulphur 😑

  • @Snrr123
    @Snrr123 Год назад +16

    Na2O - formula of sodium oxide

  • @alpanasrivastava-xq2tt
    @alpanasrivastava-xq2tt 4 месяца назад +3

    Me: 50 mins before exam😂😂😂

  • @sonarammanjhi4333
    @sonarammanjhi4333 Год назад +12

    Sodium - Na^+ and Oxide - O²^-
    Answer will be Na2O

  • @WasSestra
    @WasSestra Год назад +3

    2:16 size chota h💀

  • @Anay131
    @Anay131 2 месяца назад +1

    2:55 Abhishek sir ki bari yaad a rhi h😂(waise Abhishek sir h kon )

  • @Choubeyshashank90795
    @Choubeyshashank90795 4 месяца назад +1

    Sodium -Na oxide-2means chemical formula of sodium oxide is Na(O)2

  • @PreetiKumari-b6h
    @PreetiKumari-b6h 29 дней назад +1

    Abhi subah ke 3 baj rahe hain aur 9 baje mera exam haii!!!

  • @SATYAMAGRAHARI94
    @SATYAMAGRAHARI94 Месяц назад

    3:12 Abhishek J.S.G.S P SCHOOL, ME SIR HAI

  • @AayuKiDuniya
    @AayuKiDuniya Год назад +3

    Homework- Formula of Sodium Oxide= Na2O

  • @Wrg1M
    @Wrg1M 5 месяцев назад +2

    Mam you gave best

  • @directgaming8834
    @directgaming8834 Год назад +1

    I have a doubt
    Shoudnt it be like Atom cant be destroyed it can be tra sferred
    (Correct me please if im wrong )

  • @jayantmehra14
    @jayantmehra14 Год назад +2

    Physics wala is best for this chapter

  • @artworld1925
    @artworld1925 Год назад +1

    Answer of sodium oxide is Na2O

  • @kumarimalti4028
    @kumarimalti4028 Месяц назад +2

    Legends are watching one day before examination ❤

  • @Utkarsh-idkxd
    @Utkarsh-idkxd Месяц назад +1

    Berzelius is pronounced as [Bur-zi-lius] but still a really good Revision video😅☝

  • @I_m_commentator
    @I_m_commentator 10 месяцев назад +1

    16:01 Cation cut the minus sign 😅

  • @pokepotal
    @pokepotal 4 месяца назад +5

    2hr me exam hai mera 😂

  • @KumarkislayKislay
    @KumarkislayKislay 2 дня назад

    You are my best chemistry teacher love you mam

  • @aryansingh-1985
    @aryansingh-1985 Месяц назад

    2:23 its 1.673 not 1.676 after that its correct mam

  • @RiyaSharma-v
    @RiyaSharma-v Год назад +1

    Formula of sodium oxide
    NaO

  • @HinduRaj0011
    @HinduRaj0011 11 месяцев назад +1

    Thanks mam ❤❤😊

  • @enjoywithfun07
    @enjoywithfun07 3 месяца назад +2

    legends watch this video oneday before exam at 2x😅

  • @pinkitripathi7000
    @pinkitripathi7000 Год назад +1

    Thank you i am having exam tomorrow 25:34

  • @PlayLOFI-z3u
    @PlayLOFI-z3u 10 месяцев назад +12

    This video not help much as I thought 😔😔😔😔😔😔 this is bitter truth 😔

  • @THEAMMUOFFICIAL
    @THEAMMUOFFICIAL Год назад +2

    24:58 Na²O

  • @rajeshkatare2858
    @rajeshkatare2858 Год назад +8

    Today is my test and this is so helpful

  • @superdevgamer9439
    @superdevgamer9439 29 дней назад +1

    7:30 bje exam hai

  • @YYLEGENDgaming1
    @YYLEGENDgaming1 10 месяцев назад +2

    Many people are going to give exam tomorrow

  • @vandanashrivastava2349
    @vandanashrivastava2349 10 месяцев назад +2

    Aaj Mera exam hai aur mai abhi 12.36 ko pardh rha hu 😀pas hona hai isiliye

  • @VineetNayak-gn4yt
    @VineetNayak-gn4yt 7 месяцев назад +2

    Ma toh mam apko dekhne Aya hu padhne thodi Aya hu

  • @seemachahal172
    @seemachahal172 Год назад +8

    Thankyou for thik revision but there is 1 topic missing pls make ka complete video on topic mole convert into particle and particles convert into mole

    • @shrinidhi7056
      @shrinidhi7056 11 месяцев назад

      mole concept omitted for grade 9

  • @mehulanand6794
    @mehulanand6794 10 месяцев назад +6

    I just want to say to the critics over here that everything is not possible.... You want chapter in 20 mins then also want to cover each and every topic... This is a video for revision of the chapter and this is the best waynof revision. Go and first read the chapter in detail and then come for a revision 💢😡

  • @Scienceachiever
    @Scienceachiever 11 месяцев назад +1

    Excellent ma'am

  • @Gamingwithruder
    @Gamingwithruder 7 месяцев назад +9

    Madam aap bohot khubsurat ho aap konsi cream lgate ho😂

  • @cyberop5668
    @cyberop5668 10 месяцев назад +2

    Ye wale master teacher thode chote hai 😀

  • @Pineapplam
    @Pineapplam 4 месяца назад +3

    Legends is see vedantu 😂😂

  • @THE3DPERSON29
    @THE3DPERSON29 Месяц назад +3

    Kis kis ka baap aadmi hai

  • @kinjalpatidar7793
    @kinjalpatidar7793 11 месяцев назад +2

    Mam apne chapter 4 ka one shot video nhi banaya 😢

  • @gamingwithayush978
    @gamingwithayush978 10 месяцев назад +2

    Kon kon exm ke ek din phale dekh raha hai

  • @RishiRajVerma-y7n
    @RishiRajVerma-y7n Год назад +1

    Sodium oxide- Na20

  • @-singhkh
    @-singhkh 10 месяцев назад

    Q) What will be the formula of sodium oxide?
    Ans. Na2o

  • @anirudhkuntal3778
    @anirudhkuntal3778 27 дней назад +2

    You are not chemistry expert

  • @princedabas762
    @princedabas762 Год назад +2

    Lagend also come one day before exam😂

  • @lalimeena4528
    @lalimeena4528 Год назад +4

    Explanation is very good 👍

  • @rajendrabhari9892
    @rajendrabhari9892 11 месяцев назад +1

    I am having exam tomorrow. Who else have the exam

  • @Rishu_taekwondo_itf_95
    @Rishu_taekwondo_itf_95 7 месяцев назад +2

    Kal mera exam h yarr thoda acche se bta do maim 😢

  • @Rajraj-fu1lb
    @Rajraj-fu1lb 4 месяца назад +1

    Na↓2O sodium oxide

  • @technicalgamerz4354
    @technicalgamerz4354 11 месяцев назад +1

    First of all thnx mam for this lecture but this lecture was not helpful for me as dalton atomic theory is not covered in this😢

  • @Shayamharshringar
    @Shayamharshringar 10 месяцев назад +2

    Bhot zada topic nhi karvaye ( laws of chemical combination , Dalton atomic theory etc )

  • @shortshubb010
    @shortshubb010 Месяц назад +1

    Exam ke 1 hour phele padhai suru Hui hai

  • @shabdgaming9947
    @shabdgaming9947 10 месяцев назад +1

    Legends are watching this 40 min before exam😂

  • @fab_reads
    @fab_reads 3 месяца назад

    1:03 video started

  • @devdasofficial3206
    @devdasofficial3206 3 месяца назад +1

    Tomorrow is our exam 😢😢😅😅😅..........................😅

  • @MotivationalBhaktisagar
    @MotivationalBhaktisagar 5 месяцев назад +2

    Tomorrow is my exam

  • @Rashi_Dogra
    @Rashi_Dogra Год назад +9

    I understood this chapter very well, but for quick revision I watched this video.And now I'm completely confused .this teacher has confused all my concepts.😅🥲

    • @Snarestories7
      @Snarestories7 11 месяцев назад +1

      You’re not the only one

    • @Rashi_Dogra
      @Rashi_Dogra 11 месяцев назад

      @@Snarestories7 thank god I'm not the only one

  • @aryan99934j
    @aryan99934j Год назад +3

    App pahle padhna sikhiye mam please 🥺🙏🥺😭😭

  • @LORD_SUPREME_LS
    @LORD_SUPREME_LS 11 месяцев назад +1

    I have my science annual exam on 09/02/24

  • @mohdali14872
    @mohdali14872 11 месяцев назад +1

    Mam ki voice 2x speed ke baad bhi normal lag rhi h😂

  • @Tanusahu00001
    @Tanusahu00001 3 месяца назад

    The formula of sodium oxide is Na2O

  • @AffanAhmedQazi
    @AffanAhmedQazi Месяц назад

    4:34 watching one night before exam 😅

  • @Kartike-p40
    @Kartike-p40 Год назад

    Today is my test so this video will help me
    Thanks mam thank you so so so so so so so so so so so so so so so so so so so so so so so so so so so much

  • @Reasonwallah
    @Reasonwallah 2 месяца назад +1

    Today is my tallentex exam.