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kypgankina
@kypgankina
October 2021
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Дополните уравнения ядерной реакции:
13Al27 + 0n1 ? + 2He4
11Na22 + 2He4 ? + 1H1
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Answers & Comments
diolichka
1).27 13AL+1 0 n = 4 2 He+ A Z X
27+1=4+A A=24
13+0=2+Z Z=11
24 11 X- 24 11 Na
Ответ:Na
2). 22 11Na+4 2 He =1 1 H+ A Z X
22+4=1+A A=25
11+2=1+Z Z=12
25 12 X- 25 12 Mg
Ответ:Mg
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Answers & Comments
27+1=4+A A=24
13+0=2+Z Z=11
24 11 X- 24 11 Na
Ответ:Na
2). 22 11Na+4 2 He =1 1 H+ A Z X
22+4=1+A A=25
11+2=1+Z Z=12
25 12 X- 25 12 Mg
Ответ:Mg