4.37 X 1028
The gram molecular mass of carbon dioxide is 44.01. Therefore, the number of atoms in 22g of carbon dioxide is (22/44)(Avogadro's Number) or 3.0 X 1023, to the justified number of significant digits.
There are 3 carbon atoms in the molecule C3H8O.
Therefore 22 molecules = 22 x 3 = 66 carbon atoms
22 g = 22/44 = 0.5 mole CO2,
0.5 mol = 0.5*6.02*10+23 = 3.0*10+23 molecules
67 atoms in total.
Hdkdk
2,22 1023 molecules of carbon dioxide is equal to 0,368 moles.
there is no hydrogen in carbon dioxide. since carbon dioxide is CO2 there are 3 carbon and 6 oxygen atoms in three molecules.
7.30 moles carbon dioxide (6.022 X 10^23/1 mole CO2) = 4.40 X 10^24 molecules of carbon dioxide
2.10 moles carbon dioxide (6.022 X 1023/1 mole CO2) = 1.26 X 1024 molecules of carbon dioxide ==============================
6.23 mol carbon dioxide
2,22 1023 molecules of carbon dioxide is equal to 0,368 moles.
6 carbon dioxide molecules
1
I think there are 400 carbon molecules
Ethane does not have any molecule of carbon dioxide. However when ethane undergoes combustion then two molecules of carbon dioxide are formed (as ethane contains two carbon atoms).
there is no hydrogen in carbon dioxide. since carbon dioxide is CO2 there are 3 carbon and 6 oxygen atoms in three molecules.
7.30 moles carbon dioxide (6.022 X 10^23/1 mole CO2) = 4.40 X 10^24 molecules of carbon dioxide
2.10 moles carbon dioxide (6.022 X 1023/1 mole CO2) = 1.26 X 1024 molecules of carbon dioxide ==============================
= 9403.41
6.23 mol carbon dioxide
six molecules