Answer:
1.2044 x 10^24 particles
Step-by-step explanation:
Assuming this is STP....then this is 2 moles ( each mole = 22.4 L/mole)
2 moles = 2 * 6.022 x 10^23 = 1.2044 x 10^24
1.6m questions
2.0m answers