Hi :)
20 mol NH3 x 6 H2O/4 NH3 = 30 mol H2O
Hope this helped :)
Auroras occur when ions from the Sun strike air molecules, causing them to give off bright colors of light.-google
Answer:
well physical weathering is the process of a element or acts of water rock or other items that take its toll on items
Explanation:
so i would,WITH CONFIDENCE C.
There are 4 significant figures! Start counting after the first non-zero digit :)
Hope this helps.
The correct answer is C) There are more particle collision
With more particle collision, more reactions are created.
