Question
Which element is a noble gas?
(1 point)
Responses
radon (Rn)
radon (Rn)
rubidium (Rb)
rubidium (Rb)
hydrogen (H)
hydrogen (H)
fluorine (F)
(1 point)
Responses
radon (Rn)
radon (Rn)
rubidium (Rb)
rubidium (Rb)
hydrogen (H)
hydrogen (H)
fluorine (F)
Answers
Answer
Which statement about nitrogen (N) and phosphorus (P) is correct?
(1 point)
Responses
They have the same number of valence electrons.
They have the same number of valence electrons.
They are both inert.
They are both inert.
They are both classified as halogens.
They are both classified as halogens.
They have the same number of electron shells.
(1 point)
Responses
They have the same number of valence electrons.
They have the same number of valence electrons.
They are both inert.
They are both inert.
They are both classified as halogens.
They are both classified as halogens.
They have the same number of electron shells.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.