45.3g/Mmass phosphate x 4mol PO4/1mol x molar mass of ammonium phosphate
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.
The chemical formula for ammonium phosphate is (NH4)3PO4. To calculate the mass percent of hydrogen, you first need to calculate the molar mass of the entire compound and then determine the contribution of hydrogen to the total mass. The molar mass of (NH4)3PO4 is 149.09 g/mol, and the total mass of hydrogen in the compound is 3*(1.01 g/mol) = 3.03 g. Therefore, the mass percent of hydrogen in ammonium phosphate is (3.03 g / 149.09 g) * 100% = 2.03%.
To find the mass percent of hydrogen in ammonium phosphate NH4 3PO4, first calculate the total molar mass of the compound. Then, determine the molar mass contributed by hydrogen. Finally, divide the molar mass of hydrogen by the total molar mass of the compound and multiply by 100 to get the mass percent.
1.) Find Ammonium phosphate's formula: (NH4)3PO4. 2.) Find the molar mass. (the sum of all the atomic masses) N's mm = 14 (but there's 3 in the molecule, so *3) = 42 H's mm= 1 (*12) = 12 P's mm: 31 O's mm: 16 (*4) = 64 42 + 12 + 31 +64 = 149 grams. 3.) Use Stoichiometry (or data analysis) to find percentage of phosphorus. Percent = part/whole. We already found out that P's mm is 31 grams. (that's the part.) And we've already found out that the whole thing is 149 grams. (that's the whole.) So... 31/149 = .20805 3.) multiply by 100 to get the percent: .20805 * 100 = 20.805 or approx. 21%
Phosphate ions are not flammable or even combustible, because the phosphorus atoms in them already have the highest available formal charge of +5 for phosphorus. An organic phosphate might be flammable if it contains a sufficiently large proportion of carbon and hydrogen in its total mass.
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.
The chemical formula is (NH4)HPO4 (if you think to this phosphate). The molar mass is 132,07. The percentages of the elements are: - hydrogen: 6,86997 % - nitrogen: 21,21196 % - oxygen: 48,45843 % - phosphorous: 23,45964 %
The chemical formula for ammonium phosphate is (NH4)3PO4. To calculate the mass percent of hydrogen, you first need to calculate the molar mass of the entire compound and then determine the contribution of hydrogen to the total mass. The molar mass of (NH4)3PO4 is 149.09 g/mol, and the total mass of hydrogen in the compound is 3*(1.01 g/mol) = 3.03 g. Therefore, the mass percent of hydrogen in ammonium phosphate is (3.03 g / 149.09 g) * 100% = 2.03%.
if you mean phosphorus then the atomic mass is 30.973762. i don't think phosphate is an element.
The formula for the most common form of ammonium phosphate is (NH4)3PO4.3 H2O, and its gram formula mass is 203.13. The formula shows that there are 3 ammonium ions in each formula unit. 10.7g/203.13 is 5.27 X 10-2 formula units. Therefore, the number of ammonium ions present in 10.7g of this ammonium phosphate is 3 X 5.27 X 10-2 X Avogadro's Number or 9.52 X 1019 ammonium ions, to the justified number of significant digits.
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
14x3+12+31+16x4=149 The molar mass of NH43PO4 is 149.
To find the mass percent of hydrogen in ammonium phosphate NH4 3PO4, first calculate the total molar mass of the compound. Then, determine the molar mass contributed by hydrogen. Finally, divide the molar mass of hydrogen by the total molar mass of the compound and multiply by 100 to get the mass percent.
Yes, Atomic mass of 75 in the periodic table!
1.) Find Ammonium phosphate's formula: (NH4)3PO4. 2.) Find the molar mass. (the sum of all the atomic masses) N's mm = 14 (but there's 3 in the molecule, so *3) = 42 H's mm= 1 (*12) = 12 P's mm: 31 O's mm: 16 (*4) = 64 42 + 12 + 31 +64 = 149 grams. 3.) Use Stoichiometry (or data analysis) to find percentage of phosphorus. Percent = part/whole. We already found out that P's mm is 31 grams. (that's the part.) And we've already found out that the whole thing is 149 grams. (that's the whole.) So... 31/149 = .20805 3.) multiply by 100 to get the percent: .20805 * 100 = 20.805 or approx. 21%
28.2%
Because copper (II) cations have a charge of +2 and phosphate anions have a charge of -3, the formula of anhydrous* copper (II) phosphate is Cu3(PO4)2. This shows that each formula unit contains 2 atoms of phosphorus. Therefore, the atoms of phosphorus in 4.8 formula units is 4.8 x Avogadro's Number, or about 2.9 X 1024 atoms, to the justified number of significant digits. ____________________________________ The answer to the problem will be the same if hydrated copper (II) phosphate is assumed, because the water of hydration contains no phosphorus and the quantity is specified in moles or formula units, but the formula would be different.