CAPE Physics Unit 2 · 2011 · Paper 1 · Question Q42
The fission of uranium-235 can be represented by the nuclear equation
^{235}_{92}\text{U} \rightarrow {}^{140}_{54}\text{Ce} + {}^x_y\text{Zr} + {}^1_0\text{n}
Which combination gives the correct ratio of y : x?
- (A)38 : 94
- (B)38 : 235
- (C)86 : 140
- (D)94 : 38
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