Answer:
Its C or A
Explain:
2.04 mol
Explanation:
At STP, 1 mole = 22.4 L
45.6 L of H2 * (1 mole of H2 / 22.4 L ) = 2.04 mol
i would say the anwser is C
F=Air
Because I took the test hope it helps
Can you please add a picture of the case??
