Answer:
A. star formation begins in a nebula.
Explanation:
We know that density = mass /volume
so
mass=volume*density
volume=mass/density
so c is wrong
Answer:
um thats tricky man
Explanation:
i dont even know what nuclei is
Answer:
0.3808
Explanation:
number of moles,n=Conc.XVol.
hence 0.85X0.448
