<span>1.11 g/cm³
Hope this helps! </span>
Answer:
0.08 moles
Explanation:
Relative atomic mass of KMnO4 = K + Mn + O4 = 39 + 55 + 16 x 4 = 158
=> Moles in 13g of KMnO4 =
=
= 0.082278.. = 0.08 moles
Dry trees, shrubs, and other vegetation as well as lightening strikes.
Answer:B equals mass divided by volume
Explanation:I got hacks :)
A. 1,2,3. The solutions are getting lighter meaning the concentration is decreasing. Its most likely that water was added to dilute the solutions.