Physics, asked by rheya, 1 year ago

Please help me with this question..
What is the percentage composition of first and second isotope if the percentage composition of the third isotope is twice that of second isotope?

Answers

Answered by kunal2016
0
The atomic weight of Ga is 69.72 amu. There are only two naturally occurring isotopes of gallium: 69Ga with a weight of 69.0 amu, and 71Ga with a weight of 71.0 amu. 

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