Respuesta :
Noble Gases
Their outer shells are full with eight electrons.
Happy elements because of the octet rule.
Sorry if I didn't understand your question.
Their outer shells are full with eight electrons.
Happy elements because of the octet rule.
Sorry if I didn't understand your question.
they are all NOBLE GASES which means that their valence shell is full, making them very stable. this means that they do not react easily with other elements