Question

In the reaction, 2H2 + O2 --> 2H2O, how many hydrogen molecules are needed to produce two water molecules?
a.
1
c.
3
b.
2
d.
4
will meadle

Answer 1

Wrong subject. Post it in Chemistry.

Answer 2

no

Answer 3

N I C E
I
C
E

Answer 4

One does not simply tell Preetha "no"