Be sure to answer all parts. Complete the following nuclear equations and identify X in each case: 135 135 (a) 53 Хе + X 54 X = 40 (b) B +X -1 K 19 X = 59 56 Co + Mn +X 25 (c) 27 X= 235 1 99 135 (d) U + Zr + 40 Te + 2X 52 92 X=

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