Undergoes the following decay sequence: ,

CHEMISTRY · Single correct · US High School · Chemistry · Atomic Structure & Nuclear · Atomic Structure & Nuclear

Problem

_{90}^{234}\text{Th}

undergoes the following decay sequence:

\beta^{-}

\beta^{-}

, then

\alpha

. Which isotope is produced at the end of this sequence? (a)

_{92}^{234}\text{U}

(b)

_{90}^{230}\text{Th}

(c)

_{92}^{230}\text{U}

(d)

_{86}^{230}\text{Rn}