(3)(30.97)/163.94*100=56.67%
To calculate the mass of 4.76 moles of Na3PO4, you first need to find the molar mass of Na3PO4. Na has a molar mass of 22.99 g/mol, P has a molar mass of 30.97 g/mol, and O has a molar mass of 16.00 g/mol. The molar mass of Na3PO4 is (322.99) + 30.97 + (416.00) = 163.94 g/mol. Multiply the molar mass by the number of moles: 163.94 g/mol * 4.76 mol = 780.94 grams.
There is no compound called "sodium phosphorus." Sodium is an element with the symbol Na, while phosphorus is an element with the symbol P. These elements can combine to form various compounds, such as sodium phosphate (Na3PO4), but "sodium phosphorus" specifically does not exist.
The percentage of phosphorus (P) in Mg3(PO4)2 is 28.7%. This is calculated by dividing the molar mass of P by the molar mass of the entire compound, then multiplying by 100 to get the percentage.
To find the percent composition of phosphorus in Zn3(PO4)2, calculate the molar mass of the entire compound first. The molar mass of Zn3(PO4)2 is 386.06 g/mol. Then, determine the molar mass of phosphorus in the compound, which is 283.89 g/mol. Finally, divide the molar mass of phosphorus by the molar mass of the compound and multiply by 100 to get the percentage. In this case, the percent composition of phosphorus in Zn3(PO4)2 is approximately 73.65%.
The element with a molar mass of 30.974 g is phosphorus.
The chemical formula for the compound formed by sodium and phosphorus is Na3PO4, which is sodium phosphate.
The number of moles of phosphorus depends on the given quantity or mass of phosphorus. To calculate the number of moles, you need to know the molar mass of phosphorus (about 30.97 g/mol) and the mass of the sample. You can then use the formula moles = mass/molar mass to find the number of moles.
Ammonium phosphate ((NH4)3PO4) contains one phosphorus atom in the formula. To calculate the percent composition by mass of phosphorus, you need to find the molar mass of phosphorus and the molar mass of the entire compound. Then, divide the molar mass of phosphorus by the molar mass of the compound and multiply by 100 to get the percentage.
To calculate the mass of 4.76 moles of Na3PO4, you first need to find the molar mass of Na3PO4. Na has a molar mass of 22.99 g/mol, P has a molar mass of 30.97 g/mol, and O has a molar mass of 16.00 g/mol. The molar mass of Na3PO4 is (322.99) + 30.97 + (416.00) = 163.94 g/mol. Multiply the molar mass by the number of moles: 163.94 g/mol * 4.76 mol = 780.94 grams.
There is no compound called "sodium phosphorus." Sodium is an element with the symbol Na, while phosphorus is an element with the symbol P. These elements can combine to form various compounds, such as sodium phosphate (Na3PO4), but "sodium phosphorus" specifically does not exist.
The percentage of phosphorus (P) in Mg3(PO4)2 is 28.7%. This is calculated by dividing the molar mass of P by the molar mass of the entire compound, then multiplying by 100 to get the percentage.
To find the percent composition of phosphorus in Zn3(PO4)2, calculate the molar mass of the entire compound first. The molar mass of Zn3(PO4)2 is 386.06 g/mol. Then, determine the molar mass of phosphorus in the compound, which is 283.89 g/mol. Finally, divide the molar mass of phosphorus by the molar mass of the compound and multiply by 100 to get the percentage. In this case, the percent composition of phosphorus in Zn3(PO4)2 is approximately 73.65%.
The element with a molar mass of 30.974 g is phosphorus.
To calculate the mass of phosphorus in 45.3 g of ammonium phosphate, you need to know the molar mass of ammonium phosphate (NH4)3PO4, which is approximately 149.09 g/mol. The mass percentage of phosphorus in ammonium phosphate is 30.97%. Therefore, the mass of phosphorus in 45.3 g of ammonium phosphate can be calculated as: 45.3 g x (30.97/100) = 14.02 g of phosphorus.
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
Phosphorus is a non metal. atomic number of it is 15.
why would I know this sit would not give me the answer :[