The change in temperature is given by:
$\Delta T = T_{2} - T_{1}$
where $T_{2}$ is the final temperature and $T_{1}$ is the initial temperature. In this case, $T_{2} = 300^{\circ} \mathrm{C}$ and $T_{1} = 20.0^{\circ} \mathrm{C}$. So,
$\Delta T = 300^{\circ}
Show more…