The half-life of a radioisotope is

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

Problem

10\,\text{h}

. How long will it take for its mass to reduce to one-eighth of the original? (a)

40\,\text{h}

(b)

26\,\text{h}

(c)

30\,\text{h}

(d)

20\,\text{h}