If you have 25,970 palladium atoms, how many moles do you have?
Chemton Question 16 of 16 How many moles of calcium atoms do you have if you have 5.15 x 1021 atoms of calcium. (The mass of one mole of calcium is 40.08 g.) mol c +/ 0 x 100
1. How many atoms are represented by: a. 0.96 moles Ca b. 0.39 moles Ga c. 0.94 moles Ag d. 0.39 moles Mg 2. How may molecules are represented by a. 0.39 moles CH3COOH b. 0.71 moles N2 C. 0.72 moles C&H 206 d. 0.57 moles 02 3. How may grams are represented by: a. 6.11 moles C6H1206 b. 1.89 moles 02 c. 6,61 moles NaHCO3 d. 1.14 moles Na 4. How may moles are represented by: a. 26.32 grams...
41. Suppose you have half a mole of sulfur atoms. How many sulfur atoms do you have? 42. How many micrograms of zinc carbonate are there in 52.0 x 10-5 moles? 43. When 90 grams of water is evaporated, how many atoms of hydrogen was lost? 44. How many picoliters of water are in 3.32 mol of water? 45. How many centiliters of sulfuric acid are in 32.9 x 10-23 molecules of acid? The density of sulfuric acid Page 6...
•How many N atoms would be present in 0.378 moles of N2O? •2. If you have 4.55 x 1016 NO2 molecules, how many moles would you have? •3. How many grams would you need in order to have 0.885 moles of CuCO3? •4. If you have a 15.0 g sample of PF5, how many PF5 molecules would be in your sample? •5. If you have 3.14 x 1019 FeCl2 molecules, how many milligrams would you have? •6. What is the...
Assume you have 150 grams of C4H8O How many…. Moles of Carbon do you have? Moles of Oxygen do you have? Moles of H2O could you make? Grams of H2O could you make? Grams of H would you need to have react?
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74 MBits Le 6. If you have 2.5 moles of Na2SO4, how many moles of Nalt do you have? 2. Smotes Nads Oy x 7. For the reaction 4 K+2 → 2 K3S, how many atoms of sulfur will react with 52 ato K? 8. For the reaction 4 Na + 2S → 2 Na S, how many moles of sulfur will react with moles of Na?
How many atoms are there in 5.10 moles of sulfur (S)? How many moles of calcium (Ca) atoms are in 77.4 g of Ca? Calculate the molar mass of a compound if 0.372 moles of it has a mass of 152 g.
You have 50 mg of Niacin. How many moles and how many molecules of Niacin do you have? Make sure to show your work.
If you have 9 mol of glycerol (C3H8O3). How many oxygen atoms do you have?
How many total atoms are in 0.170 g of P2O5? How many moles of Fe2O3 are in 211 g of the compound? For the given elements, convert the given mole amounts to grams. How many grams are in 0.0464 moles of sodium? How many grams are in 0.250 moles of cobalt? How many grams are in 0.790 moles of selenium? Calculate the number of atoms in a 5.49 × 103 g sample of lithium. How many moles of MgS2O3 are...