corbinhgray corbinhgray 20-02-2020 Chemistry contestada pls help i’m boutta fail science Which of the following chemical equations is unbalanced? A) N2 + 2H2 -> 2NH3 B) 2H2 + O2 -> 2H2O C) P4 + 5O2 -> P4O10 D) 4Na + O2 -> 2Na2O help is very much appreciated