The ans: None of the above
Two examples of solid precipitation include snow and ice crystals. Other examples could be sleet, hail, and graupel.
Explanation:
density = mass/volume so volume = mass/density = 40/4.30
Answer:
Explanation:
I mol of C21H23NO5 Contains 23 moles of H
0.9 mol of C21H23NO5 contains 23*0.9 mols of H
mols of H = 20.7