Chemistry, asked by rukhsarmemon974, 8 months ago

Bromine has two isotopes having the relative
abundances as 75,39Br = 50.51% and 81,35Br= 49.49.
The average atomic mass of Bromine is?​

Answers

Answered by sadhanaambitdigi
2

Answer:

Average atomic mass of Bromine= M1P1/100+M2P2/100

(75.39x50.51/100)+(81.35x49.49/100)

38.07+40.26= 78.33 amu

Explanation:

the average atomic mass of an isotope is the sum of the masses of the isotopes each divided by it's natural abundance.

Answered by pritykumari39
5

Answer:

7998.98 u

Explanation:

average atomic mass = (one mass × it's percentage) + (other mass × it's percentage)

May your given question is not true or any missing. For your understanding concept I have given this formula. If you have other question then try to make it from above concept.

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