500 grams of radium is equal to 2,21 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.
there is .42 moles
15.8 grams of C6H12O6 is equivalent to 0.087 moles.
53,7 grams of sulfur is equivalent to 1,675 moles.
16 grams of oxygen how many moles is 0,5 moles.
125 g nickel is equivalent to 2,13 moles.
53 grams ÷ 18.01 grams/mole = 2.94 moles
.75 moles times 64 grams/mols = 48 grams
No such thing as HSO in chemistry. If you're referring to H2SO4, which is sulfuric acid, then 125 grams of it would be: H2SO4 = 98g/mol; 98/1=125/x; solve for x to get about 1.28 moles.
125 grams = 4.409 ounces
180 grams of water is 10 moles of water.
120 grams of calcium contain 2,994 moles.
1,8 grams of fluorine is equivalent to 0,0947 moles.
500 grams of radium is equal to 2,21 moles.
222,6 grams of iodine is equivalent to 1,754 moles.
370 grams of mercury is equal to 1,844 moles.