An atom of ²³⁵U (Z = 92)disintegrates to ²⁰⁷Pb (Z = 82)with a half-life of about a billion years by emitting seven alpha particles and ______ $\beta$^- particles: A)3 B)4 C)5 D)6 E)7

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The Answer of An atom of ²³⁵U (Z = 92)disintegrates to ²⁰⁷Pb (Z = 82)with a half-life of about a billion years by emitting seven alpha particles and ______ $\beta$^- particles: A)3 B)4 C)5 D)6 E)7

An Atom of 235U (Z = 92)disintegrates to 207Pb (Z β\betaβ

An Atom of ²³⁵U (Z = 92)disintegrates to ²⁰⁷Pb (Z $\beta$