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Chemistry, 07.09.2021 18:30 TrudnEli9904

Tellurium consists of 3 common isotopes. Half of tellurium atoms have a mass of 127, and another 0.45 of tellurium atoms weigh 128. What is the mass of the remaining isotope? The atomic mass of tellurium is 127.6. A) 126
B) 127
C) 129
D) 130
E) 131​

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Tellurium consists of 3 common isotopes. Half of tellurium atoms have a mass of 127, and another 0.4...

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