hisoblang.

26. (v6-123-20) Cf -> 3xa + y_p + 5V + ^8 Cm Ushbu yadro reaksiyasida 72,28-1019 dona elektron ajralsa, reaksiyaga kirishgan kaliforniy izotopining miqdorini (mg) hisoblang. A)62
B) 98
C) 75
D) 87