Damn mein aadhey ghntey se lagii Hui hun , I was confused why I am not getting 68.5,,thanks for your comment ab ja k mera doubt clear hua ki ye mera nhi mam ki mistake thi
Thank you mam seriously I am not interested in this topic I watched your channel very interesting and understanding I am very happy thank you thank you mam ❤❤
Mam actually the atomic mass of copper is 63.5 After even using ur trick I got 63.5 . But actually in video it is written as 68.5 I hope U correct it mam I think its written by mistake .Thanks for explaining this wonderfull trick mam
Argon is 39 .Somthing not 40 . if argon is 40 then calcium is also 40. calcium is 20th place then potassium comes to 18th place and argon comes to 19. clorine can be chanceges into .5 to .4 pls correct who agree like karke muje bathao😢
Requested mam nickel is an element of atomic no 29.so according to to your given no (345454535.55).so 29*2=58+5.5=63.5.andin a video it's given 68.5 it's a wrong. So kindly correct it so anyone else will not get confused Thanku mam
Tq so much didi I like the trick and the way you teached as I am so glad that u have helped to pass the exam I have exam tomorrow and I have passed my exam I will be always grateful to u madam 😊
Please correct, cu mass is 63.5 not 68.5.
Yeah , I got confused but now I'm clear😁 Thank you for the information
Yes
Mera h🤣😅
No
9
2024-2025 attendence here 👍
😂😂😂😂 ARJUNA
😂😂
Yes
Sudhanshu sir right 😊
PW ❤
V nice method for 20 - 30, many thanks to you maam!
Kiska kiska kal exam hai 😂😂
Mera😂👽
Mera tha.
Mera
@@RakhiKumari-pu8ox lohra kya hota h
Mera
Any one watching in 2024
Yes
Yes, I'm watching now
Yeah I am here
😅
Yup yup yapachino
4:39 argon✖️aryan ✔️
😂😂
😂😂😂
😂😂😂😂
😂😂😂😂😂
1st time to me bhi dyan nhi diya lekin. Comment dekhne ke baad phir dekha😂😂😂😂😂😂😂😂
Literally that was quite interesting and easy to understand thanks for the trick to share with us ❤❤
Great information ❤❤
Mam seriously best trick but in the last silly mistake copper - atomic weight 29*2+5.5 == 63.5
Damn mein aadhey ghntey se lagii Hui hun , I was confused why I am not getting 68.5,,thanks for your comment ab ja k mera doubt clear hua ki ye mera nhi mam ki mistake thi
Good
Thank you so much Didi .
You made my work very easy .
You deserve 100M subscribers really ❤❤
Correction:- Copper(cu) ka atomic mass 63.5 Hota Hai na ki 68.5
average atomic mass
Ma'am ne bola hai comments Main😂
15.5
Yes
Aja custom karle 1v1
What a trick😮😮😮😮😮
Now its very easy
I love this teaching method❤🎉
So helpful mam thank you ✨
Maam chlorine me 🤔 be extra bala hoga ?
I was very tensed about atomic mass but after watching your video my all doubts got clear ❤❤❤💯✨🌟💚💚
Us bro us 👍
same
😂😅
Superb trick ❤thank you so much ❤❤❤
😂😂😂
The greatest explanation . (thank you.)
Copper atomic mass is wrong the correct answer is 63.5👍
Thanks
Yes
3:50 thankyou so much di 😊😊
Thank you so so so much you have no idea how much it helped me thank you so much 💗
man helped me a lot, love ya.
Thankyou very much😊😊
You make it easy!!
Very nice mara bohot help hua thank you❤
Thank you for sending this interesting video it was very urgent
Thanku so much for this trick it is very helpful
It's really nice sister thanks for your trick .😊
Thank you ma'am very much 😊..Now I didn't have to worry about my test again thank you ma'am 😊😊
Have you made any video on molecular formula or percentage composition
Pel debe😂 4:11
Chod deb
you are great 👍 you got 1 subscriber.🎉
Thank you mam seriously I am not interested in this topic I watched your channel very interesting and understanding I am very happy thank you thank you mam ❤❤
Hi
@@ThakurJPSingh-v5c hm
@@ThakurJPSingh-v5c Odisha
@@ThakurJPSingh-v5c app kahase
@@ThakurJPSingh-v5c odia Nehi ati he kiya
Hey , exceptional case mein Be hai - be (4) matlab even so 4 x 2 = 8 ! Agar right hai toh mujhe reply dede na
Yes ur right Be = 9
It's an exceptional case, so use the formula of odd numbers even though 4 is Even.
4 x 2 + 1 = 9
And the opposite for Nickel(7)
7 x 2 = 14
Are Nickel nahi Nitrogen hai 😂😂😂 pagal kahika
@@harshal1.2ka4 its nitrogen
Your teaching methods is outstanding ❤️from Nepal thanks ☺️
Thanks for your mind blowing trick ma'am I watched your video and found it very useful and helpful ❤❤❤❤❤❤❤ Good explanation 👍 👏 and keep it up 👍👍👍👍👍
Mam app bahut achaa padhati ho tq ❤️
Very helpful and useful trick
Really appreciate you
Mzaa agya yahi toh chahiye tha
😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂🎉😂😂😂😂😂😂😂😂😂😮😂😅😊😂😂😂😂😂😂😂😂😂
Awesome🎉🎉 liked it and also have subscribed the channel. @ MDB Knowledge Hub
Mam can't we take atomic mass of chlorine as 36 as round off of 35.5 during numericals?
Na bro marks cut ho jayege meri tarah
Never
Thanks mam you are best teacher❤❤❤🙏🙏💝💝🌹🌹
Thanks mam this really helped 😭
Appreciate you work 🥰👍
Thank you so much for helping me, It means a lot😁😁
Bahu tum class 11 ka chapter 2 kr rahe ho na😅
Legends are watching 1 day before exam 😂 😎👽
yes u are right
Pls make a video to find percentage composition easily❤
😅
Very good video, but why there is exception for 4 elements, can you please explain?
Actually there is no reason, it is just a trick that we humans have made based on the pattern, it is not the actual rule that the nature follow.
Tomorrow is my exam and thus trick helped me a lot thank you soo much ma'am ❤❤❤❤😊😊
Mam actually the atomic mass of copper is 63.5 After even using ur trick I got 63.5 . But actually in video it is written as 68.5 I hope U correct it mam I think its written by mistake .Thanks for explaining this wonderfull trick mam
Yeah I was wondering the same thing
But the the trick is correct 💯😁
Mam aap ne chlorine ko exceptinal case mein kyun daal diya uska atomic no. 17 hai yani odd no. And uska atomic mass 35 yaani 17×2+1
35.5 hota ha
Nice one
But the Argon is not clear to me
Thanks didi to help me for my exam that was till tomorrow 🙏🇮🇳
Argon is 39 .Somthing not 40 . if argon is 40 then calcium is also 40. calcium is 20th place then potassium comes to 18th place and argon comes to 19. clorine can be chanceges into .5 to .4 pls correct who agree like karke muje bathao😢
Ha
no they are isobars
Argon ka 39.948 lagbhag 40 ke barabr hai not wrong bro
Very correct @@shreyan9088👍
@@Simply.daksh21 ty ;)
Mujhe toh yaad hi nhi ho rha Tha Lakin didi apka samjhana sa yaad ho gya❤❤❤
Please give full explanation of the 20-30 elements because it's not
understandable
Firstly you have to concentrate on this video after that you get the clarity, it's so easy.
Yes you are so right❤😊
Mam kise bhi 2 elements ka atomic mass same ho sakte hai 😮
Ha
Very helpful for students.
Thankyou so much you can give our education ❤❤❤
Kis kis ka kal exam hai attendence lga do
Me
Nice teacher 😮😮😮❤❤❤❤❤
Thanks ma'am from heart ❤❤
Very good👍👍👍👍👍👍
Requested mam nickel is an element of atomic no 29.so according to to your given no (345454535.55).so 29*2=58+5.5=63.5.andin a video it's given 68.5 it's a wrong. So kindly correct it so anyone else will not get confused
Thanku mam
You also did a mistake
Nickel is an element with atomic number 28 not 29
Bhai iska matlab ye Argon and calcium ka same hoga??
Thank you ma'am for your good teaching 🤠🤠
Thank you so much mam😊😊
Mam thank you so much for ur help to memorize ❤😊
Thanks api sir sy to smaj ni ai but ap sy a gi 😅😊thnak u so much
2024-2025 batch Wale like karo😊
Thanks for this video 😘😘😘
Tq so much didi I like the trick and the way you teached as I am so glad that u have helped to pass the exam I have exam tomorrow and I have passed my exam I will be always grateful to u madam
😊
Thanks mam ❤
Thank you very much didi ❤😊
Thankyou mam for such a good trick nd explanation ❤❤
Very simple idea mam
Ap ne bhut acha pdhaya 1-20 per 21-30 bhut tuff diya hai itna bda no. Kon yaad rkhega😢😮😮
I m in 12th still need this😂😂
Same here bro 😅
So what can I do ._.😅😅😅😅🎉
Hi
11 is also here
Same 😂😂
Madam copper ka atomic mass number galat h
Mam 63.5 is right but
Otherwise your vdo oppppppp👍
Didi copper ka atomic mass no galat hh apka 🙄
Thank you so much ma'am.......🙏
Cupper ka atomic weight 63.5 ho ga sir
Mam not sir
Thanks mam i am in 9th class ❤
Wow what a trick
Mam atomic ro neutron kemiti bahar koriba
Thank you Di 😊.... It's much helpful for me
why should we take chlorine 1.5
Kiska kal test hai 2024-25batch😂😂😂
Bhai custom karle 1v1
Ha kar mere sath
@@tfarpitji
Mera sath Karo
Mera ❤
Teacher cl exceptional Nehi hai
😎😎🤭
Super video
Thankyou soo much ma'am 😊😊😊😊
Thank you so much mam 😊. You saved my marks ☺️❤️❤️
I liked the video because if i liked it became a complete multiple of 5 and 25
Too good explaining technic mam.
I do not forget this in my whole life.
Thank you so much for this great information.
Thank you very much ❤️ it help me alot .. this is so useful video... Recommended to 9th and 10th class
Kon kon morning me dekh raha paper ke time 😂😂😂
😂😂❤
Bhai aaj ho exam hai our abhi dekh rha hu 😂
Tu dekh raha hai
Me
I see in morning in paper time
Thank you so much didi apki bohot help kardi ❤️
Mam Copper atomic mass 63.5 not 68.5
Yeah
Exceptional case me Hydrogen bi ayegana
Kiska kl exam hai bhai 😂😂
Mera kal hai 😂5 dec 2024 class9 Woodbridge school bhimtal uttrakhand
What a trick😮😮😮😮😮
Now its very rasy
Aaj mera sliptest tha me subah 7:00 ko dekh raha hu
Thank u. Because of uu I has solved my problem in this. Thank you so much.