A solution contains 40g of common salt in 320g of water.Calculate the concentration of mass by mass

Hello friends in this video I am going to solve the question below:-

Q-A solution contains 40g of common salt in 320g of water.Calculate the concentration in terms of mass by mass Percentage of solution.

class 9 chemistry, Is matter around us pure, mass by mass Percentage

[xderp_]

Thanks a lot man. I got everything correct until i reached 40/360×100. I always get it wrong im weak at maths

[terror-evt]

Thank you sir I'm watching this video at 2:05 am o'clock at night and tomorrow is my test and my muscles haven't got relax and just working abhi tak to me week tha lekin ab accha karne ke kosis karunga har test me or apke video dhek kr to yr mja he aa gya such me isse pheli wali video main half samja or half nahi samja but apke video me pura samj gya v.good keep going 💕💕💕💕💕💕🔥🔥🔥 never give up 👍😊😊 good night but abhi muje padna h app so jao byy

[saloni]

Sir you solve my question thank you so much

[queen_gold]

Yes u are right 😅
Ab samajh aa gya
Thnku dear ✨

[Dry_drams]

Thank you sir tomorrow is my exam...this helped me a lot 🌷

[armoaengblink]

Very direct and didn't even use the correct formula at first it is mass of solute/mass of solvent and then we have to find the solution but he did it so direct and fast

[arushsonkar]

Thanks BRO ...😎
since half a hour i am trying to do this
but I was not getting the chemistry behind

[Raviom]

Sir Kab pata chalega Ki water Ke mass Ko solvent Ka mass lena hai ya solution Ka?

[FABFEST.IN.C]

Sir i have a doubt in this why do we only cut one zero of 100?

[rajaramparihar]

Hamare aaspaas ke padarth my homewory
Class 9th ka hai science
Please btaao 😊❤️😅😅

[RahulKumar-ofjk]

Calculate the number of partion present is mass of given substance

[Akhileshpro]

Thank you very much sir muje nahi aa ra tha thank you very much sir ❤❤❤❤🎉😊

[soniprajapati]

In last cooker... Was ready with the dish 🤣🤣

[icandothisallday]

Sir autually me mere answer me calculation mistake ho rahi thi is wajah nahi aa rha tha thank you sir aap age bhi aise hi calculate karke solve karan thanks _Your Well Wisher_

[ashishsharma]

Bhai aagr hmme mass of solute find kese krna ha?

[Harshmodelmaker]

Thanks bro for calculate the percentage 😂😂😂