Question

If bromine atom is available in the form of, say, two isotopes 35Br79 (49.7%) and 35Br81 (50.3%), calculate the average atomic mass of Bromine atom​

Answer 1

Answer:

Answer

Average atomic mass of Br=[AtomicmassofBr

35

79

×percentage + AtomicmassofBr

35

81

×percentage]/100

=[79×49.7 + 81×50.3]/100

=80.006u

The correct answer is = 80.006u

Answer 2

Step-by-step explanation:

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