The half-life of a certain radioisotope is

CHEMISTRY · Single correct · AoPS · Mathematics · More Variables · Equations

Problem

The half-life of a certain radioisotope is

10\,\text{h}

. Its decay constant in

\text{h}^{-1}

is closest to (use

\ln 2 =0.693

) (a)

0.00693

(b)

0.100

(c)

0.0693

(d)

0.0793

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