UrbanPro

Take Class 12 Tuition from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

Calculate the mass percent of different elements present in sodium sulphate (Na2 SO4).

Asked by Last Modified  

Follow 0
Answer

Please enter your answer

Tutor

mass % of Na= 32.39 mass % of S= 22.53 mass % of O= 45.07
Comments

Tutor

Molar mass of (Na2SO4) = = 142.066 Mass percent of sodium: 46.0*100/142.066 =32.379 = 32.4% Mass percent of sulphur:32.066*100/142.066 =22.57= 22.6% Mass percent of oxygen:64*100/142.066 =45.049 =45.05%
Comments

Chemistry Teacher

Na2SO4 molecular wt is 142. Mass percentage of Na is 46/142×100= 32.39% Mass percentage of S is 32/142×100= 22.53% Mass percentage of O is 64/142×100= 45.07%
Comments

View 1 more Answers

Related Questions

Will coaching for the IIT-JEE in Class 11 affect the Class 12 boards?
No effect for 12th board exam bcoz coaching is purely based on concepts application or rotation so it help in board examination also.
Harshitha
Will coaching for the IIT-JEE in Class 11 affect the Class 12 boards?
Preparing for IIT JEE in class 11 will enhance your understanding of the subjects and knowledge once gathered will never get wasted . So you can go for it . Just have to study according to board exam as well . Good luck
Sai
0 0
5
The radius of Na+ cation is less than that of Na atom. Give reason.
No. Of shell in Na cation is less than na+
A.mohamed
0 0
9
How do I get 90+ in class 12 maths without coaching?
On the presumption that you have enough zest and zeal to excel in the mathematics,you can very well score 90+ through meticulous planning. For every chapter, one need to recapitulate that read in class...
Ashok
0 0
6
Is it possible to get full marks in maths on class 12 CBSE without tution or coaching?
Yes, ofcourse ... If you practice enough by yourself. Tution means its like u are under a mentor or guide who is helping you out what is to be practice or types of book you need to follow when you are in confusion mode..
Samit
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Balancing Redox Reaction
Redox reaction is an Oxidation-Reduction Reaction. Balancing a redox reaction in an essential medium requires an additional step when we finish of which involves the addition of an equal number of hydroxyl...

Isotopes-1
1) What is an Isotope? Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons and electrons. 2) What determines the atomic number of an element? A...

convert ethanal into the following compounds? (i) Butan-1,3-diol (ii) But-2-enal (iii) But-2-enoic acid
QUESTION convert ethanal into the following compounds? (i) Butan-1,3-diol (ii) But-2-enal (iii) But-2-enoic acid ANSWER

CONCEPT OF HYBRIDIZATION
Hybridisation is a hypothetical concept which explains about the formation and structure of molecules. Defination - the intermixing of atomic orbitals to produce symmetrical low energy containg hybrid...

Periodic table
The elements are classified as S P D F blocks based which shells there valance electrons enters. When we comparing the periodic properties Atomic size : As no shells increases size also will increases...

Recommended Articles

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Urmila is a passionate teacher with over 8 years of experience in teaching. She is currently pursuing her Ph. D. She provides classes for Class 11, Class 12, MBBS and Medical tuition.  Urmila began her career in teaching long before she became a teacher. She used to provide classes for foreign national students in her college...

Read full article >

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Looking for Class 12 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Class 12 Tuition Classes?

The best tutors for Class 12 Tuition Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Take Class 12 Tuition with the Best Tutors

The best Tutors for Class 12 Tuition Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more