The mass of phosphorus of any sample of calcium phosphate is the mass of the same multiplied by the percentage that phosphorus makes up of that sample.
(mass of sample) x (mass of phosphorus/total mass)
Therefore we must look at the chemical formula of the substance in question: Ca3(PO4)2. From this we can see that there are 2 phosphorus atoms attributing mass to the total molecule. The formula becomes:
500 g x 2x30.97 g/mol/310.17 g/mol = 99.8 g
molar mass of phosphorus: 30.97 g/mol
molar mass of calcium phosphate: 310.17 g/mol
total mass: 500 g
There is said to be about 600 grams of nitrogen in 1.00 pound of ammonium and 130 pounds of phosphorus available in 1.00 pounds of ammonium phosphate.
735 g of Ca3(PO4)2 are obtained.
120
There are approximately 1.37 grams of calcium in one tablespoon of calcium citrate powder.
120 grams of calcium contain 2,994 moles.
Calcium phosphate has the chemical formula Ca3(PO4)2. The molar mass of calcium phosphate is 310.18 g/mol. The molar ratio of phosphorus to calcium phosphate is 2:1, so there are 31.0 grams of phosphorus in 58.1 grams of calcium phosphate.
There is said to be about 600 grams of nitrogen in 1.00 pound of ammonium and 130 pounds of phosphorus available in 1.00 pounds of ammonium phosphate.
To find the grams of phosphorus in calcium phosphide, first find the molar mass of calcium phosphide (Ca3P2 = 3Ca + 2P = 340.08 + 230.97 = 276.42 g/mol), then calculate the mass percent of phosphorus in calcium phosphide (2P/276.42 g/mol * 100%). Finally, determine the grams of phosphorus in 500 grams of calcium phosphide by multiplying the mass percent by 500 grams.
Calcium is a 2+ while phosphate is a 3- . To balance them you would need 3 calcium and 2 phosphate. Giving a formula of: Ca3(PO4)2 Therefore: 3 Ca + 2 P + 8 O = 13 atoms
Phosphorus in its elemental form combines with oxygen to form various phosphorus oxides, such as phosphorus pentoxide (P2O5) and phosphorus trioxide (P4O6). These compounds are produced through the combustion of phosphorus in the presence of oxygen.
The daily requirement of phosphorus is 800. How many grams of phosphorus are needed?
To calculate the liters of water needed, first convert 1 gram of calcium phosphate into moles. Then, use the molar mass of calcium phosphate to convert moles into grams. Next, apply the solubility value to calculate the amount of calcium phosphate that can dissolve in 1 liter of water. This will give you the approximate amount of water needed to dissolve 1 gram of calcium phosphate.
There are 4 phosphorus atoms in one molecule of copper phosphate (Cu3(PO4)2). Therefore, in 7.6 moles of copper phosphate, there would be 7.6 moles x 4 atoms = 30.4 moles of phosphorus atoms.
42,5 grams calcium is equivalent to 1,06 moles.
735 g of Ca3(PO4)2 are obtained.
There are 1 atom of phosphorus in each formula unit of copper(II) phosphate, which is Cu3(PO4)2. Therefore, in 4.40 mol of copper(II) phosphate, there are 4.40 mol of phosphorus atoms, which is 4.40 x 6.022 x 10^23 atoms.
A phosphate ion (PO4) contains 4 oxygen atoms, 1 phosphorus atom, and a total of 3 phosphate atoms.