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Mathematics, 03.02.2020 11:01 xxtonixwilsonxx

When radium-226 decays to form radon-222, the radium nucleus emits a(an)

a. alpha particle.

b. beta particle.

c. gamma ray.

d. electron.

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When radium-226 decays to form radon-222, the radium nucleus emits a(an)

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