1 mole is 6.022 141 293 x 1023 molecules. (Avogadro's constant).
If you have 3 moles of CO2, then you have 3 x 6.022 141 293 x 1023 molecules = 1.806642388 x 1024 molecules!
2,22 1023 molecules of carbon dioxide is equal to 0,368 moles.
2.10 moles carbon dioxide (6.022 X 1023/1 mole CO2) = 1.26 X 1024 molecules of carbon dioxide ==============================
7.30 moles carbon dioxide (6.022 X 10^23/1 mole CO2) = 4.40 X 10^24 molecules of carbon dioxide
Multiply by avagadro constant. It is equals to 6.022*1^23
3.74 moles CO2 (6.022 X 10^23/1mol CO2) = 2.25 X 10^24 molecules of carbon dioxide.
2,22 1023 molecules of carbon dioxide is equal to 0,368 moles.
2.10 moles carbon dioxide (6.022 X 1023/1 mole CO2) = 1.26 X 1024 molecules of carbon dioxide ==============================
7.30 moles carbon dioxide (6.022 X 10^23/1 mole CO2) = 4.40 X 10^24 molecules of carbon dioxide
Multiply by avagadro constant. It is equals to 6.022*1^23
3.74 moles CO2 (6.022 X 10^23/1mol CO2) = 2.25 X 10^24 molecules of carbon dioxide.
= 9403.41
6.23 mol carbon dioxide
3.75 X 1024 molecules carbon dioxide (1 mole CO2/6.022 X 1023) = 6.23 moles carbon dioxide ==================
6.32 mol carbon dioxide
B. 6.23 mol carbon dioxide
The answer is 64,9 moles.
There are approx 2.05*1025 molecules.