Isotopes are atoms of the same element (that is, with the same number of protons in their atomic nucleus), but having different numbers of neutrons. Most (66 of 94) naturally occurring elements have more than one stable isotope. Thus, for example, there are three main isotopes of carbon.
According to Nestle, the parent company of Hot Pockets, a frozen Hot Pockets Cheeseburger sandwich should cook for 2 minutes in a 1100 watt microwave oven. A refrigerated sandwich cooks for 1 minute. In a 700 watt microwave oven, a frozen Hot Pockets Cheeseburger sandwich cooks for 2 minutes 15 seconds.
Step 3: Cool and Eat. Remove the Hot Pocket from the oven and let cool for at least 2 minutes before eating. While you do not need the crisping sleeve when cooking a Hot Pocket in the oven, you can place the cooked Hot Pocket in the sleeve to make it easier to eat hands-free.