- #1

- 2

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Ans : 28.11 u

Attempt. : I don't know how to start this problem .

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- Thread starter Akshath
- Start date

- #1

- 2

- 0

Ans : 28.11 u

Attempt. : I don't know how to start this problem .

- #2

- 21

- 2

0.9225*28 + 0.0465*29 + 0.0310*30 = 28.1085

- #3

- 2

- 0

Thanx. This holds good for all elements ( to calculate average atomic mass of Isotopes) ?

- #4

Borek

Mentor

- 28,674

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Yes, average atomic mass is always a **weighted** average.

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