Get 2 FREE Instant-Explanations on Filo with code FILOAPP

Home

Physics Part-II

Nuclei

The three stable isotopes of neon: _{10}^{20}{Ne}, _{10}^{21}{

Physics Part-II

Class 12

NCERT

Chapter 1: Ray Optics and Optical Instruments

41 questions

Chapter 2: Wave Optics

30 questions

Chapter 3: Dual Nature of Radiation and Matter

44 questions

Chapter 4: Atoms

23 questions

Chapter 5: Nuclei

38 questions

(a) Two stable isotopes of lithium

_{3}^{6} Li

and

_{3}^{7} Li

have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and 7.01600 u, respectively. Find the atomic mass of lithium.

(b) Boron has two stable isotopes,

_{5}^{10} B

and

_{5}^{11} B

. Their respective masses are 10.01294 u and 11.00931 u, and the atomic mass of boron is 10.811 u. Find the abundances of

_{5}^{10} B

and

_{5}^{11} B

The three stable isotopes of neon:

_{10}^{20} Ne

_{10}^{21} Ne

and

_{10}^{22} Ne

have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.

Obtain the binding energy (in MeV) of a nitrogen nucleus

(_{7}^{14} N)

[Given: m

(_{7}^{14} N)

=14.00307 u.]

View all question

Chapter 6: Semiconductor Electronics: Materials, Devices and Simple Circuits

25 questions

Question

Easy

Solving time: 4 mins

The three stable isotopes of neon: $_{10}^{20} Ne$ , $_{10}^{21} Ne$ and $_{10}^{22} Ne$ have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.

Name: Video solution 1: [Solved] The three stable isotopes of neon: 1020Ne, 1021Ne and 1022Ne have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon. - Physics Part-II
Uploaded: 2022-10-18T16:48:31.000Z
Duration: 5 min
Description: Video solution 1: [Solved] The three stable isotopes of neon: 1020Ne, 1021Ne and 1022Ne have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon. - Physics Part-II

Views: 5,754 students

Updated on: Oct 18, 2022

Book:

Physics Part-II (NCERT)

Found 7 tutors discussing this question

Evelyn Discussed

The three stable isotopes of neon:

_{10}^{20} Ne

_{10}^{21} Ne

and

_{10}^{22} Ne

have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.

9 mins ago

Discuss this question LIVE

9 mins ago

Text solutionVerified

The atomic mass is given by,

Average atomic mass

= \sum_{i = 1}^{n} (ma s s_{(i)}) (A b u n d an c e_{(i)})

m = \frac{90.51 \times 19.99 + 0.27 \times 20.99 + 9.22 \times 21.99}{100}

= 20.18 u

Was this solution helpful?

Report

Filo tutor solutions (2)

Learn from their 1-to-1 discussion with Filo tutors.

5 mins

Uploaded on: 10/18/2022

Ask your question, on a video call with tutor

Connect instantly with this tutor

Connect now

Taught by

Eklavya Yadav

Total classes on Filo by this tutor - 2,622

Teaches : Science, Social Studies (SST)

Connect instantly with this tutor

Connect now

Was this solution helpful?

Report

6 mins

Uploaded on: 5/14/2022

Ask your question, on a video call with tutor

Connect instantly with this tutor

Connect now

Taught by

Harshendra Nath Awasthi

Total classes on Filo by this tutor - 7,853

Teaches : Physics

Connect instantly with this tutor

Connect now

Was this solution helpful?

140

Report

One destination for complete JEE/NEET preparation

One destination to cover all your homework and assignment needs

Learn Practice Revision Succeed

Instant 1:1 help, 24x7

60, 000+ Expert tutors

Textbook solutions

Big idea maths, McGraw-Hill Education etc

Essay review

Get expert feedback on your essay

Schedule classes

High dosage tutoring from Dedicated 3 experts

Trusted by 4 million+ students

Practice more questions from Physics Part-II (NCERT)

(a) Two stable isotopes of lithium

_{3}^{6} Li

and

_{3}^{7} Li

have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and 7.01600 u, respectively. Find the atomic mass of lithium.

(b) Boron has two stable isotopes,

_{5}^{10} B

and

_{5}^{11} B

. Their respective masses are 10.01294 u and 11.00931 u, and the atomic mass of boron is 10.811 u. Find the abundances of

_{5}^{10} B

and

_{5}^{11} B

The three stable isotopes of neon:

_{10}^{20} Ne

_{10}^{21} Ne

and

_{10}^{22} Ne

have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.

Obtain the binding energy (in MeV) of a nitrogen nucleus

(_{7}^{14} N)

[Given: m

(_{7}^{14} N)

=14.00307 u.]

View all

Stuck on the question or explanation?

Connect with our Physics tutors online and get step by step solution of this question.

231 students are taking LIVE classes

Question Text	The three stable isotopes of neon: $_{10}^{20} Ne$ , $_{10}^{21} Ne$ and $_{10}^{22} Ne$ have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.
Updated On	Oct 18, 2022
Topic	Nuclei
Subject	Physics
Class	Class 12
Answer Type	Text solution:1 Video solution: 2
Upvotes	241
Avg. Video Duration	5 min

The three stable isotopes of neon: $_{10}^{20} Ne$ , $_{10}^{21} Ne$ and $_{10}^{22} Ne$ have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.

Text solutionVerified

Filo tutor solutions (2)

Practice more questions from Physics Part-II (NCERT)

Practice questions from Physics Part-II (NCERT)

Practice more questions from Nuclei

Practice questions on similar concepts asked by Filo students

The three stable isotopes of neon: 1020​Ne, 1021​Ne and 1022​Ne have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.

Text solutionVerified

Filo tutor solutions (2)

Practice more questions from Physics Part-II (NCERT)

Practice questions from Physics Part-II (NCERT)

Practice more questions from Nuclei

Practice questions on similar concepts asked by Filo students

Related books for questions on Nuclei

The three stable isotopes of neon: $_{10}^{20} Ne$ , $_{10}^{21} Ne$ and $_{10}^{22} Ne$ have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.