question time! \n__________ atoms always obey the octet rule.\no oxygen, carbon, chlorine, helium\no oxygen…

question time! \n__________ atoms always obey the octet rule.\no oxygen, carbon, chlorine, helium\no oxygen, fluorine, nitrogen, carbon\no hydrogen, carbon, nitrogen, oxygen\no nitrogen, oxygen, fluorine, copper
Answer
Brief Explanations:
The octet rule states that atoms tend to gain, lose, or share electrons to have eight electrons in their outer - most shell. Oxygen, fluorine, nitrogen, and carbon always follow this rule in their common chemical bonding situations. Helium follows the duet rule (has 2 electrons in its outer shell), hydrogen follows the duet rule, and copper is a transition metal and can have variable oxidation states and does not always follow the octet rule.
Answer:
Oxygen, fluorine, nitrogen, carbon