Answer:
When writing the name of a compound made of two nonmetals, you usually use the following rules:
1. The element occurring first in the formula is named first.
2. The second element's name is modified by changing its ending to "-ide."
3. You may need to use prefixes to indicate the number of atoms for each element, except when the first element only has one atom.
Here's an example:
Compound: CO2
The element "C" (carbon) occurs first, so it is named first. The second element "O" (oxygen) is modified by changing its ending to "-ide."
Name: Carbon Dioxide