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
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
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 💢😡
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 🎉
@@m4d.paradise Aree Bhai😂 Bhai lekin me 99% sure hun ki me science me fail hunga kyuki mujhe concept clear nhi ho rhe aur na....hi UA-cam se kuch samaj aa rha hai isliye mene ab ummed hi chor di
✔ FREE Scholarship Test Class 9th Link 👉vsat.vedantu.com/?Ref_code=VVD1016
Hello
Mam
Pdf Kaha hai
Mam isma Form main punjab nhi hai
Anubha ma'am aap Atoms and Molecules NCERT ka chp full explain krdijiyeeeee 😊......
One day before exam walo😂all the best ---------------------------------------------------------------------------------------------->
Fuck❤
Are meri tu aaj exam hai morning me video dehk raha hu 4 baje 😢😢😢😅
Fucking ❤
Thank you
Yes
Ma'am please revise chapter 1,2,3,4 in chemistry for class 9th for final exam
Ha
Not bad but not good
Heyy jisoo
@@prempremyadav9032 yae jisoo kon hae
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
@@Akshat699-c3yyou can study in just padhle
#GOLUCHANDILA
24:54 ....The formula of sodium oxide is Na2O ....Na= 1+,O = 2- charge
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
Mam very nice explanation ❤
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 ❤😂😅😊
Hii 11th me JEE karna hai kya apko
From 9. November 20
Not bad but not good
Agree🙃👍
Yeaahh😢
By Kim Jisoo 👘
@@kripashankarsingh2021yeaa 🖤💗
Tf you want in 20mins
Conservation of mass
Law of constant proportion
Dalton theory
BE LIKE MUJHE DHOOND KE DIKHAO😂😂
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
5:15 just watch it
99℅ of viewers have exam tomorrow😅
How do you know😅😅..😂😂
Because I have exam tomorrow 😂😂
3:51 3:51 3:53 3:59 4:00
Bhai kaisa gya tera exam
Mera exam kal hai
@@abhyanchourasia1321 mera bhii
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 💢😡
Chal
Session starts at 1:08
Thanku😂
❤️🙌
Thank You!!
Thanks buddy
Thanks 🎉❤
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 🎉
25:03 Na2O
"Cat has paws "...great way of learning 'cation are positive'😅
Kisane exam ke ek din pehle is video dekhne aaya hai 😂😂😂😂😂
Where is Dalton atomic theory and it's failure and what is atomic number
3:12 Abhishek J.S.G.S P SCHOOL, ME SIR HAI
Answer will be sodium oxide is Na2O😊😊😊😊😊😊😊😊😊😊😊😊😊
24:58 Na²O
Sodium -Na oxide-2means chemical formula of sodium oxide is Na(O)2
Today I am having exam this was life saver thank you so much
This session was very crispy.. Liked it too much. Carry on ma'am. You sound to be a very good tutor...
This video not help much as I thought 😔😔😔😔😔😔 this is bitter truth 😔
Agree😢😢
Then why r u preparing 1day before exam. Only god can help u.
#bitter truth
😂
Madam aap bohot khubsurat ho aap konsi cream lgate ho😂
Bhai padh le fail ho jayega
Na2O - formula of sodium oxide
Visit
Very good teaching mam😊
homework answer: Na2O .
PS.loved ur session mam
Nickle is a metal and thankyou for short and sweet revision
Formula of sodium oxide
NaO
Mam you gave best
I have a doubt
Shoudnt it be like Atom cant be destroyed it can be tra sferred
(Correct me please if im wrong )
Answer of sodium oxide is Na2O
24:51 answer : Na2O
Na↓2O sodium oxide
Thank you tomorrow is my exam and it has helped me a lot
Same yaar
4:09 3 hours before 😂 for exam
thankyou mam❤❤ you made my day❤ thankyou so much❤❤
@xoxo._.hashira
@@Ryomen.v .
Dude she is teacher, so how did she made your day 😏
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
Noppppppp0ppe😂😂😂😂😂😂😂
16:01 Cation cut the minus sign 😅
[1:8]
Did anyone noticed mam Abhishek sir ka example deti hai or sir mam ka 👀🤫
2hr me exam hai mera 😂
Raat ko hai bhai 😂
Sodium - Na^+ and Oxide - O²^-
Answer will be Na2O
Water ka formula kya hota ?
Answer is Na2O
The formula of sodium oxide is Na2O
The sodium is 56 and carbon 44g
The formula of sodium oxide is Na2O
Mam apne chapter 4 ka one shot video nhi banaya 😢
9:58
1:03 video started
22:50
Padana nahi aath 😢 mam ya did ka
Q) What will be the formula of sodium oxide?
Ans. Na2o
Physics wala is best for this chapter
20:11
7:48 it's not phosphorus, it's sulphur 😑
NaO2
Ma toh mam apko dekhne Aya hu padhne thodi Aya hu
Aaj Mera exam hai aur mai abhi 12.36 ko pardh rha hu 😀pas hona hai isiliye
Homework- Formula of Sodium Oxide= Na2O
Bhot zada topic nhi karvaye ( laws of chemical combination , Dalton atomic theory etc )
Kal exam hai or abhi toh UA-cam ke teachers se bhi nahi smaj rha ...😢
Kesa gya tha paper
then you are dumb😂
@@m4d.paradise Bhai uska to nhi pata per kl Mera paper hai aur me pure garv se ke sath kehe sakta hun me fail hun🥲
@@shyamdutt7891 me bhi bhai chalo ek dusre ke liye prayer krte ha 🤣
@@m4d.paradise Aree Bhai😂 Bhai lekin me 99% sure hun ki me science me fail hunga kyuki mujhe concept clear nhi ho rhe aur na....hi UA-cam se kuch samaj aa rha hai isliye mene ab ummed hi chor di
4:27 2*
It's a JOKE dont murder me for it (^人^)
The formula of sodium oxide Na2O
Na2o 25:08
Legends is see vedantu 😂😂
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😢
Excellent ma'am
Subah 5 baje dekhri aaj exam hai
Thank you mam!!😊
Mera pura revision hogaya..
7:13 just watch
Sodium oxide formula= Na2O
Today is my test and this is so helpful
Sme
Mam 😮
mam is mein mole concept kyun nahi hain
wo to kafi imp topic hyain
Kis kis ko school ma smj nhi aata hai 😅😂
Watching before one day of exam 😢😂😎😈
Where is mole concept
Thank you i am having exam tomorrow 25:34
😊😊
I have my science annual exam on 09/02/24
Same
Same😂
Kal mera exam h yarr thoda acche se bta do maim 😢
Today is my tallentex exam.
Ye wale master teacher thode chote hai 😀
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
Thanks mam ❤❤😊
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
mole concept omitted for grade 9
Tomorrow is my exam
Abhishek sir me to na sehata 😂
Home work question 's answer
Na2O
Legends are watching this 40 min before exam😂
Mam all concepts I understood well but why are you comparing yourself with Abhishek sir only😂😂
2:55 Abhishek sir ki bari yaad a rhi h😂(waise Abhishek sir h kon )
30 minutes before exam
Mam, I think you told the wrong symbol of Phosphorus in your video actually it is not Phosphorus but sulphur
actually
The ans of homework is Na²O...👍🏻
Na20 - sodium oxide 😊
Mam to Dangal ke sher ke brabar hai jo mintes me revision karwa deti hai 🎉🎉🎉🎉