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The number 87 when referred to francium is that element's atomic number. The most common isotope of francium is 223, which has a half-life of 22 minutes and decays by beta-negative emission into radium-223.

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13y ago
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14y ago

The equation for the beta decay of 12B is: 512B --> 612C + -10e

where the e is an electron or negative beta particle.

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11y ago

10B(n,alpha)7Li

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10y ago

137Cs -> 137Xe + -1e- + ve

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11y ago

Pb-212

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Q: What is the nuclear equation for beta decay of cesium-137?
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