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Nucleus Common Terms

The least abu...

Question

The least abundant isotope of hydrogen is

A

Protium

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B

Deuterium

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C

Tritium

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D

Both A & B

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Solution

The correct option is C Tritium
$\begin{matrix} Z & N a m e & M a s s o f A t o m e (u) & % A b u n d a n c e 1 & H y d r o g e n & 1.007825 & 99.9885 D e u t e r i u m & 2. 014102 & 0.0115 T r i t i u m & 3. 016049^{*} \end{matrix}$

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