* Calculate the number of in 1.2 mol mol molecules C6H12O6 * Calculate the number of atoms in 10 grams of Na What is the percentage of iron formation in a sample of iron oxide (III) Fe2O3 * * What is the percentage of oxygen in the previous question?

Q: Use the following theoretical equation A2B3 + 3 C2D --> A2D3 + 3 C2B Calculate the number of…

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Q: How many moles of k3po4 are in 195.37 g of k33po4?

A: Given :- mass of K3PO4 = 195.37 g  To calculate :- number of moles of K3PO4

Q: If 5.00 moles of MgO were reacted with excess moles of P,Ojo, what mass of Mg(PO4)2 would be…

A: Number of moles of MgO = 5.0 moles

Q: If you could drop 12 atoms of copper into a beaker containing nitric acid, how many molecules of NO…

A: Copper, Cu(s) when added to dilute nitric acid, HNO3(aq) produces nitric oxide gas, NO(g).

Q: What is the empirical formula of C4H10N2

A: Given Molecular Formula  : C4H10N2

Q: 3.11  mL of seawater contains about 1.31×10-14  moles of gold, how many atoms of gold are in that…

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Q: How many grams would 71,934,010,495 atoms of a substance weigh if it has a molar mass of 23.7889…

A: Number of atoms = 71,934,010,495 atoms  6.02×1023 atoms = 1 mol 71,934,010,495 atoms =…

Q: Hemoglobin, the oxygen carrying compound in blood, has the formula: C₂₉₅₂H₄₆₆₄N₈₁₂O₈₃₂S₈Fe₄ What is…

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Q: What is the theoretical yield of SO3 produced by 2.14 g of S? Express your answer numerically in…

A: We have to calculate the theoretical yield of SO3.

Q: How many moles of carbon dioxide are present in 1.03x10^23  molecules of this compound?

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Q: Calculate the number of atoms of glucose in 2.116 x 10-3 grams of glucose, C6H12O6. Hint: molar…

A: Given that, Grams of glucose in 2.116 x 10-3 g The molar mass of glucose (C6H12O6) as follows --- =…

Q: Combining 0.294 mol of Fe2O3 with excess carbon produced 11.5 g of Fe. What was the theoretical…

A: Write the balanced equation for the given reaction,

Q: Fentanyl is a type of synthetic opioid generally used for pain relief and anesthesia. It has the…

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Q: How to calculate the number of moles of hydrogen in 15.0 moles of C2H6O?

A: • The values provided in the question are:-  i) Number of moles of C2H6O = 15.0 mol

Q: 22. The molar mass of Ba (NO3) 2 is?

A: In this question we need to calculate the molar mass of Ba(NO3)2 we know the molar mass of…

Q: An ice freezer behind a restaurant has a Freon leak, releasing 34.06g of C2H2F3Cl into the air every…

A: We have, Molar mass of C2H2F3Cl = 118.485 gm Atomic weight of 3 F = 3 x 19 g =  57 gm This means…

Q: How many H atoms are in 19.9 g of isopropanol (rubbing alcohol), C3H3O?

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Q: A snowflake contains 1.9 X 10 ¹⁸ molecules of water. Home many moles of water does it contain?

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Q: How many grams of water vapor can be produced if you begin with 65.12 g of C3H8 and 27.34 g of O2?

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Q: What is the mass of 0.00210 moles of K2CO3?

A: Given data: Number of moles of K2CO3 = 0.0021  Formula used: Moles=Given massMolar mass

Q: How many moles are there in 284.65 g of H2CO3?

A: Given, the amount of H2CO3 =284.65 gramwe are asked to calculate the number of moles of H2CO3molar…

Q: Calculate the mass, in grams, of  0.607  mol of hydrogen peroxide,  H2O2 . mass of  H2O2:

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Q: How many grams of glucose (C6H12O6) are in 3.55 moles of glucose?

A: Given  Number of mole of glucose = 3.55 mole  Mass = ?

Q: Given the reaction below, if  3.64 moles of Vanadium (V) were reacted with 4.88 moles of Oxygen (O2)

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Q: Holy many moles of CO2 are contained in 42.0 x 1024 molecules of CO2?

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Q: 0.933 g sample of Nickle metal is heated in the presence of nitrogne gas forming 1.081 grams of a…

A: In this question, we want to determine the moles of Nitrogen gas. How we can determine, you can see…

Q: 30 How many grams of Mo(SO3)3 are in 1.60x1023 molecules of Mo(SO3)3?

A: Given, molecules of Mo(SO3)3 = 1.60*1023 Grams of Mo(SO3)3  = ? One mole on any substance contains…

Q: Calculate the mass, in grams, of 231.0 atoms of cadmium, Cd (1 mol of Cd has a mass of 112.41 g

A: The mass of cadmium can be calculated as:

Q: How many moles of oxygen atoms are there in (7.11x10^2) grams of P4O6 (MM = 219.88 g/mol)?

A: Given information: (7.11 x 102) grams of P4O6 (MM = 219.88 g/mol) The mole is calculated as…

Q: How do you calculate the number of N atoms in 25.0 g of C7H5N3O6?

A: Given, Mass of TNT = 25g

Q: What is the mass percentage of Al in a piece of metal with 90.6 g of Al in a 162 g sample?

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Q: A recently created chromium-boron compound is a component of Ironman’s armor. It was created by…

A: Empirical formula represents the simple ratio of constituent elements in the molecular formula. ex:…

Q: 3 g of a hydrated metal chromate is heated only 1.479 g of anhydrous metal chromate remains.  What…

A: Some salts are found in their hydrated form. In hydrated form, water is coordinated with the salts.…

Q: 3. The chemistry of solid rocket booster propellant can be summed up in the chemical equation below.…

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Q: What percentage of NH4NO3 is nitrogen?

A: Mass percent of element  is the mass of element present in 100g of the compound. Mass percent of…

Q: A recently created chromium-boron compound is a component of Ironman’s armor. It was created by…

A: Given : Mass of Cr reacted = 4.372 g And mass of compound formed = 4.917 g Assuming the empirical…

Q: mole of Fl(OH)2 would have a mass of how many grams

A: Given -> Molecular formula= Fl(OH)2 Number of mole = 1 mole

Q: what is the mass of 0.075 moles of ethans, C2H4

A: Solution The mole construct could be a convenient methodology of expressing the quantity of a…

Q: A 24.53 gram sample of chromium is heated in the presence of excess oxygen. A metal oxide is formed…

A: Given: The mass of the sample of chromium = 24.53 g The mass of the metal oxide when chromium is…

Q: molar mass

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Q: Which is the correct mass percentage of hydrogen in acetamide, C₂H₅NO?

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Q: 1) Calculate the number of H atoms in 0.350 mol of glucose, C6H12O6 2) What is the mass in grams of…

A: Given data :  1) moles of glucose = 0.350 mol  2) mol  of glucose = 1.000 mol  molar mass of glucose…

Q: 3. How many potassium ions are contained in 5.62 g of potassium phosphate, K3PO4?

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Q: Given the reaction below, if  3.64 moles of Vanadium (V) were reacted with 4.88 moles of Oxygen (O2)…

A: First see the mol ratio of V and O2 from the reaction , and apply it for the reaction.

Q: How many grams are present in a 0.398 moles sample of nickel (II) acetate, Ni(C2H302)2?

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Q: How many moles of H are there in 3.50 g of dopamine? How many O atoms are present in 1.55 moles of…

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Q: A student wants to make 6.89 g of alum (KAl(SO4)2·12 H2O) in lab.  The expected yield of the alum…

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