This cannot be answered because it is essential to know what element you're dealing with here. 44.3 grams of iron will contain considerably less atoms than 44.3 of hydrogen. Therefore, the number of moles in 44.3 grams of iron will differ from the number of moles in 44.3 grams of hydrogen.
Find the formula weight of the material and multiply by the number of moles:
44.3 mole x FW gram/mole = ____ gram
...for hydrogen gas (H2) the formula weight is 1.00797 g/mol x 2 = 2.01594 g/mol.
44.3 mol x 2.01594 g/mol = 89.3 g
0.44 g of what? Mole is not equal to a fixed value in gram. It varies from element to element and from substance to substance. For CO2 it will be 44 g. ie one mole of carbon di oxide will be 44 g of carbon di oxide. If you mean CO2 then 0.44 g will be 0.01 mole.
16 grams of oxygen how many moles is 0,5 moles.
moles = weight in grams / molecular weight = 56 / 28 = 2 moles
1,8 grams of fluorine is equivalent to 0,0947 moles.
120 grams of calcium contain 2,994 moles.
26,2 grams Ta is equal to 0,145 moles.
The atomic weight of manganese is 54,938 044.Mass in grams of 2,5 moles: 54,938 044 x 2,5 = 137,34511 g
454 grams per lb. 20/454=.044 20gms=.044 lbs.
A mole weighs 58 grams
Depends on how much of the sample there is.
16 grams of oxygen how many moles is 0,5 moles.
2.8 moles of gold would be 550g of gold. Multiplying the amount of moles by the molar mass (197.0 grams/moles) will give you the grams by cancelling out the moles units.
The clarity of this question is not clear. I will assume grams and possibly moles as that number does not look like a number of atoms. Grams first, then moles. 4.0 X 102 grams quinine (1 moleC20H2N2O2/302.236 grams)(2 moles N/1 mole C20H2N2O2) = 2.6 moles nitrogen =============== Pretty much the same procedure if you meant moles just no dividing out a mass.
See the Related Questions to the left of this answer:"How do you convert from grams to moles and also from moles to grams?"
# of moles = grams of substance / molar mass of substance molar mass of Barium =137.33 grams/mole #moles of Barium = 22.3 grams/ 137.33 grams/mole = 0.162382582 moles
.75 moles times 64 grams/mols = 48 grams
53 grams ÷ 18.01 grams/mole = 2.94 moles
moles = weight in grams / molecular weight = 56 / 28 = 2 moles