Casey218
contestada

How many molecules of excess reactant remain after the reaction is complete?
2 H2 + O2 --> 2 H2O
O 4

O 2

O 6

O 8

How many molecules of excess reactant remain after the reaction is complete 2 H2 O2 gt 2 H2O O 4 O 2 O 6 O 8 class=