which of the statement about this equation is incorrect ?
3H2 + N2 -> 2NH3

a) 34 g reactant -> 34 g product
b) 3 moles H2 + 1 mole N2 -> 2 moles NH3
c) 3 grams H2 + 1 gram N2 -> 2 grams NH3
d) 3 molecules H2 + 1 moleculee N2 -> 2 molecules NH3