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mrcesxx
@mrcesxx
October 2021
1
12
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СРОЧНООО!!!!
дописать реакции:
10B5+1n0-->?+4He2;
55Mn25+1H1-->?+1n0;
14N7+?-->17O8+1p1;
14N7+?-->11B5+4He2;
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sokolovvovikn
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1) 7/3Li 2) 55/26 Mn 3) 4/2 He 4) 1/0n
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Verified answer
1) 7/3Li 2) 55/26 Mn 3) 4/2 He 4) 1/0n