* 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: O What is the mass of 0.6 mole of CO2 (in g)? A) 31 B) 7 C) 26 D) 18 E) 37

A: Given: Moles of CO2 = 0.6 mol Standard data: The molar mass of CO2 = 44 g/mol

Q: Consider the following reaction: 4 FeS + 7 O2 →  2 Fe2O3 + 4 SO2 If 2.00 mol of FeS and 2.65 mol…

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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: what mass of cerrusite PbCO3 (MM= 267.21g/mol) contains 110g of O

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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: 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: atoms

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Q: The number of moles in 37.80 g of C2H6O (molar mass = 46.1 g/mol) is?

A: Given information,       Mass of C2H6O is 37.80 g.     Molar mass of C2H6O is 46.1 g/mol.

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

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Q: A sample of propanol, C3H3O, contains 0.383 mol of the compound. What is the mass of the sample, in…

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

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Q: Calculate the moles of glucose in 1.0253 g of glucose, C6H12O6. Then calculate the moles of each…

A: Given :-  Mass of glucose = 1.0253 g  To calculate :-  Number of moles of glucose and also determine…

Q: Suppose 58 gram of C4H10 is allowed to burn in the presence of 64 gram of oxygen. How much (in…

A: The species in reactions are categorized on the basis of their amounts and reactions' stoichiometry.…

Q: Use the following theoretical equation AB2 + 2 C --> 2 CB +  A (OR A B2 + 2 C right arrow 2 C B +…

A: In this question, we want to calculate the number of molecules of CB.  How to Calculate, you can see…

Q: How many grams can be found in 6.02*10^14 atoms of zinc?

A: Since the moles of Zn = number of atoms / Avogadro's number  Avogadro's number = 6.022 X 1023 hence…

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: Molybdenum (Mo) is element 42 on the periodic table. A sample contains 7.31x1022 atoms of Mo.…

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Q: 18. Calculate the number of grams in each of the following (a) 4.25 x 10mol H,SO, (b) 4.5 x 1022…

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Q: If you have 9.407 * 10^23 atoms of lead how mant grams of lead (IV) phosphate can you make   How…

A: To determine the moles of Lead present in the given number of atoms, As 6.022×1023 atoms are…

Q: Number of atoms of C in 16 moles of C,H10 are: O 6.64x10^23 385.41x10^23 O 24.09x10^23 O 96.35x10^23

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Q: In 360 grams of Glucose(CGH1206) the number of moles of Glucose present is O 1 O 4 O 3 O 2

A: * Number of moles of substance = Mass of substance/molar mass of substance By using this we can…

Q: A chemical engineer has determined by measurements that there are 3.2 moles of hydrogen in a sample…

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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: A 5.31 g sample of compound that contains only hydrogen and sulfur was combusted, and yielded 10.0 g…

A: Moles of hydrogen and sulfur from 10.0g of SO2 and 2.81g of H2O can be calculated as

Q: If 8g of element Q contains 1.204 X 1023 mol-, calculate the relative atomic mass of element Q.…

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Q: Consider a 10.1 g sample of the compound cesium phosphate. Given that you have 0.0205 moles of…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Be sure to answer all parts. The interhalogen compound CIF3 reacts with NH3 to produce three…

A: Molar mass of HF = 20.01 g/mol  Molar mass of N2= 14.01 g/mol  Molar mass of Cl2 = 70.9 g/mol

Q: Does one mole of K and one mole Ti have the same amount or a different amount of atoms? Explain your…

A: Avogadro number = 6.02×1023

Q: A 3.000g sample of lead (207.2 g/mol) was completely reacted with excess oxygen (16 g/mol) in a…

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Q: A mixture contains 0.291 mol of Mn2O3 and 23.5 g of MnO2.  How many mols of Oxygen are in the…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

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: molar mass

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Q: How many moles of aluminum are in: 0.750 moles of pyrophyllite, Al2Si4O10(OH)2

A: Given,Moles of pyrophyllite, Al2Si4O10(OH)2 = 0.750 molThe moles of Al in 0.750 moles of…

Q: How many grams are contained in one equivalent of iron (iii) ion, Fe3+? A) 167.6g B) 55.85g C)…

A: The mass of iron present in one equivalent of iron (iii) ion, Fe3+ is calculated as,

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 carbon in 70.43 grams of C6X12Y4? (Assume the molar mass of C6X12Y4 is 295.8)

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: and

A: According to the chemical reaction equation,  7mol of O2 = 4 mol of FeS 1mol of O2 = 4 / 7 mol =…

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: Number of atoms of C in 10 moles of C4H10 are:     240.88x10^23 24.09x10^23 4.15x10^23…

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Q: (c) 25.3 kg of magnesium carbonate, MgCO, compound mol Mg mol mol mol (d) 78.37 g of aluminum…

A: Calculate the moles of each compound and each atom ?