Answer:
D.
Explanation:
CH₃C≡ CCH₂CH₂Cl
Since there are 5 carbons so the suffix used is "pent"
There is a triple bond so its alkyne
So the compound becomes 2-pentyne (2 because the triple bond is with the 2nd carbon)
Then,
The functional group of chlorine is attached with 5th carbon So the compound becomes
5-chloro,2-pentyne
The oxidation state is zero for Fe (s)
Mass is density times volume
0.760 x 531 = 403.56g
404g if 3 sig figs
Answer:
6.grass
7.xylem
8.oval
9. poor growth of bones and teetn
If new evidence or observations falsify a scientific theory, the theory will have to be changed to adapt to the new data or just discarded altogether.
