Answer:
d
Explanation:
they either gain valence electrons or share them depending on what elements or compound they are reacting with
Hi :)
20 mol NH3 x 6 H2O/4 NH3 = 30 mol H2O
Hope this helped :)
I believe the answer is: in order not to write very big or very small number values
D) because both reactions are occurring at the same rate. They are not equal but their concentrations are constant.