Practicing Success
Which of the following pairs is an isobar |
${ }_1 H^1$ and ${ }_1 H^2$ ${ }_1 H^2$ and ${ }_1 H^3$ ${ }_6 C^{12}$ and ${ }_6 C^{13}$ ${ }_{15} P^{30}$ and ${ }_{14} S^{30}$ |
${ }_{15} P^{30}$ and ${ }_{14} S^{30}$ |
Isobars are the atoms having different atomic number and the same mass number. |