emmaishere69
22.05.2020 •
Physics
What is the mass number of the missing daughter nuclei?
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Ответ:
90
Explanation:
The mass number of the missing daughter nuclei can be obtained as shown in the attached photo.
Ответ:
90
Explanation:
To calculate the mass number of the missing daughter nuclei, the equation must be balanced.
The sum of the mass number in the left hand side = 1 + 235 = 236
The sum of mass number in the right hand side must be equal to 236.
Then, 236 - (143 + 3×1)
236 - ( 143 + 3)
236 - 146 = 90
Ответ: