The mass of a formula unit of cuprous sulfide (Cu2S) is 159.152 g/mol.
Cu(I) sulfide has the formula Cu2S. Thus the mass in grams of a single formula unit is 63.5 x 2 = 127 for two coppers32.1 x 1 = 32.1 for one STotal = 159.1
The chemical formula for aluminium sulfide is Al2S3.
The chemical formula of gold sulfide is Au2S; three atoms are here.
If you think to formula unit this is Na2S.
Chemical fomula is BaCO3.So there are 6 atoms.
Cu(I) sulfide has the formula Cu2S. Thus the mass in grams of a single formula unit is 63.5 x 2 = 127 for two coppers32.1 x 1 = 32.1 for one STotal = 159.1
The chemical formula for aluminium sulfide is Al2S3.
Yes, potassium sulfide is a molecular compound.
The formula of iron (III) sulfide is Fe2S3, showing that each formula unit contains two iron atoms. The gram formula unit mass for iron (III) sulfide is 207.87, and the gram atomic mass of iron is 55.847. Therefore, the fraction by mass of iron in iron (III) sulfide is 2(55.847)/207.87 or about 0.5373, and the grams of iron in 130 g of iron (III) sulfide is 0.5373 X 130 or 69.9 grams, to the justified number of significant digits.
K2S
The chemical formula of gold sulfide is Au2S; three atoms are here.
The formula for ammonium sulfide is (NH4)2S. Therefore, each formula unit contains 8 hydrogen atoms.
If you think to formula unit this is Na2S.
The formula unit for ammonium sulfide has the formula (NH4)2S. This formula shows that the formula unit contains two ammonium ions, each of which contains four hydrogen atoms. The total number of hydrogen atoms is therefore 8.
Lead (II) sulfide would contain one atom of lead per formula unit. Actually, now that I think about it, so would lead (IV) sulfide.
Aluminium oxide Al2O3 has a formula mass of: (2X 26.981538) + (3 X 15.9994) = 128.94 = 129 to nearest atomic mass unit.
Chemical fomula is BaCO3.So there are 6 atoms.