contestada

Which options correctly describe characteristics of noble gases? Select all that apply.
All noble gases easily react with other elements.
All noble gases have valence shells with 8 electrons.
All noble gases have a unique atomic fingerprint.
All noble gases emit pink light when electrified.

Respuesta :

This is the only option that correctly describe characterisitics of noble gases.  

All noble gases have a unique atomic fingerprint.


All noble gases have valence shells with 8 electrons but Heilum has only 2 valence electrons.

And all noble gases do not easily react with other elements as they have their outermost shell completly filled so they are highly stable.

All noble gases emits different colored light when electrified.

Otras preguntas