In certain circumstances you may find that you are unable to enter the correct answer using the 4/2He Isotope tool.
You can easily resolve this issue by following these steps:
- Click on the 4/2He button in the "Tools" section. This will bring you to the superscript area.
- Once you have written your superscript in the empty box, you can push the right arrow on your keyboard to get to the subscript area.
- Now you can write in the subscript in the empty box.
- Once you have written your subscript, you can push the right arrow on your keyboard again to get the cursor into position to enter information such as a chemical symbol or a Greek symbol.