Still have questions? Expert Answer 100% (3 ratings) P2O5 molar mass = 142 g /mol P2O5 mass = 0.900 g P2O5 moles = 0.900 / 142 … Bear is tired, you better check the math 2 phosphorus and 5 oxygen. The answer is 0.007045005935488. How many total atoms are in 0.900 g of P2O5? "0.352 moles of phosphorus atoms are present in this quantity." Chemical Formulas: Chemical formulas indicate the number of atoms of various elements found in a molecule. How many total atoms are in 0.690 g of P2O5? 18 g water = 1 mole = 6.022*10²³ molecules Thus, 283.88 g of P₂O₅ = 1 mole = 6.022*10²³ atoms. We assume you are converting between moles P2O5 and gram. For 0.260 g: 0.260 g / 283.88 g/mol = 0.00092 mol 3 0. Carl makes the table below to determine the number of atoms of each element in the chemical formula 4Ca(ClO3)2. How many iron atoms are in 0.550 mol of Fe2O3? How many iron atoms are in 0.550 mol of Fe2O3? (0.280 grams P2O5) * (1 mol/141.9447 grams P2O5 * (6.02x10^23 atoms/1mol) = your answer . Number of moles of P_2O_5 = (25.0*g)/(141.95*g*mol^-1) = 0.176*mol, with respect to P_2O_5. The actual molecule is P_4O_10, which is an extremely hygroscopic white powder. Find an answer to your question How many atoms of each element are in the chemical formula P2O5? then times 7 gives total atoms = 1.96 * 10^22. See full answer... How many atoms of each element are in the chemical formula P2O5 ? In the chemical formula P 2 O 5 there are two phosphorus atoms and five oxygen atoms . The relative formula mass of two atoms of P (phosphorous) is 62, whereas for one molecule of P2O5 it is 142. There are 7 atoms in a molecule of P2O5, so the total atoms in 0.480 g P2O5 is (7 x 0.021 x 10^23) atoms = 0.144 x 10^23 atoms = 1.44 x 10^22 atoms. Trending questions. There are thus 2xx0.176*mol of "phosphorus". The number 6.022*10²³ is called Avogadro number and it is the number of atoms, ions or molecules in one mole of substance. P_2O_5 is an empirical formula. I don't have a calculator, sorry. How many atoms of each element are in the chemical formula P{eq}_2{/eq}O{eq}_5{/eq}? Ask question + 100. ... of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. Posted 17 days ago. How many moles P2O5 in 1 grams? Posted 20 days ago. (0.002 moles P2O5) x (6.02 x 10^23 formula units P2O5 / 1 mole P2O5) = 1.204 x 10^21 formula units P2O5 And then finally, there are 7 atoms in a formula unit of P2O5, so the number of atoms in 0.570 g P2O5 is 2 phosphorus and 5 oxygen 5 phosphorus and 2 oxygen 1 phosphoru… kathycastle11 kathycastle11 10/31/2020 How many total atoms are in 0.470 g of P2O5? There are 6.02 x 10^23 atoms in a mole. Use the molar mass of P2O5 to find how many moles are in 0.280g. According to this, 1.008 g of hydrogen = 1 mole = 6.022*10²³ atoms. Join Yahoo Answers and get 100 points today. (0.66 / 141.94 moles P2O5) times 6.022*10^23 gives total molecules = 2.8 * 10^21. asked by @leilas13 • about 1 year ago • Chemistry → Mole Concept Get answers by asking now. Carbon forms an unusual unstable oxide of formula C 3 O 2 , called carbon suboxide. Join. From every two atoms of P, one molecule of P2O5 is formed.
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