How many molecules of O₂ are required to react with 3.6 mol H₂?
2H₂+ O₂ → 2H₂O.
use 6.022 x 10³ mol 1 for Avogadro's number.
Select the correct answer below:
a. 1.1 x 10²⁴ molecules
b. 19 x 10²⁴ molecules
c. 0 2.2 x 10²⁴ molecules
d. none of the above
