Respuesta :
Explanation:
There are called inert gases, because they do not react with other elements.
Answer:
They are called so because they have 8 electrons in their outermost cell so they don't react.
Explanation:
There are called inert gases, because they do not react with other elements.
Answer:
They are called so because they have 8 electrons in their outermost cell so they don't react.