Answer:
I believe it is a Nose piece
Explanation:
A vapor is which state of matter?
C. Gas.
Answer:
4.186 L
Explanation:
Using the pv=nrt equation and converting the grams of O2 into mols. After finding the number of mols by dividing 5.98 by 32 (2*the atomic weight of O) you plug that into the equation. So then you have 1*V=.186875*.08206*273 then you rearrange the equation to solve for v and get 4.186 L
Ngl idk but just be a nice person and mark as brainliest please
Sun and hydrogen are the answers
