Question

how many molecules in 2 mole of gas of Co2 ?​

Answer 1

1 mole = 6.022 × 10²³ particles ( molecules )

So , 2 moles of CO₂

= 2 × 6.022 × 10²³

= 12.044 × 10²³ molecules of CO2 .

Answer 2

Answer:

2 ×6.022×10 to the power 23