G atom to mol

• [DOC File]Mole Conversions Worksheet

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  2 Fe = 2 x 55.6 g = 111.2 g. 3 O = 3 x 16.0 g = 48.0 g. 159.2 g/mol. 5 moles Fe2O3 = 800 grams Fe2O3. Find the number of moles of argon in 452 g of argon. Find the grams in 1.26 x 10-4 mol of HC2H3O2. Find the mass in 2.6 mol of lithium bromide. Mole-Volume Conversions. 1. Determine the volume, in liters, occupied by 0.030 moles of a gas at STP ...

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• [DOC File]Mole Calculation Worksheet

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  Element or Compound # of Moles Molar Mass in g/mol Mass in grams # of particles Hydrogen, H 1 mole 1.01 g/mol 1.01 g 6.02x1023 atoms Hydrogen, H 0.2 moles 1.01 g/mol 0.201 g 1.20x1023 atoms Lithium, Li 9.4 moles Oxygen, O 25g Water, H2O 2.20x1023 atoms Sodium, Na 0.23 moles Chlorine, Cl 127g Sodium Chloride, NaCl 1.20x1024 atoms Sulfur Dioxide ...

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• Chapter 3: Mass Relationships in Chemical Reactions

  97. An oxyhydrocarbon produced in a chemical reaction was determined to have a molecular mass of 120.20 g/mol. Which of the following is a possible empirical formula for this compound? A) CH4O B) C2H6O C) C3H8O D) C3H8O2 E) C4H10O2. Ans: C Category: Easy Section: 3.6. 98. Washing soda is a hydrate of sodium carbonate.

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• [DOC File]Chapter 3—Atoms and Moles

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  Oct 26, 2007 · The mass of 1 mol of gold atoms is 196.97 g. Find the mass of 1 atom of gold. ANS: PTS: 1 DIF: III OBJ: 3.4.3. 4. How many atoms are in 0.12 mol of cadmium? ANS: PTS: 1 DIF: II OBJ: 3.4.3. ESSAY. 1. Describe atomic mass. ANS: Atomic mass is the sum of the masses of the total number of protons and neutrons in the atom.

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• [DOCX File]AP CHEMISTRY PRACTICE 3.11 - 3.13 - Pearl Public School ...

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  A 2.00 L container will hold about 4.00 g of a gas at 18.0 . o C and 1.08 atm. Calculate the molar mass for this gas. A gas mixture at O o C and 1.15 atm contains 0.010 mol of H 2 , 0.015 mol of O 2 , and 0.025 mol …

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• Worksheet – Mole Conversions

  81.2 g Ca(OH)2 x 1 mol Ca(OH)2 x 2 mol O x 6.022 x 1023 atoms O = 74.1 g Ca(OH)2 1 mol Ca(OH)2 1 mol O. 1.32 x 1024 atoms O. 3. What is the mass of 3.56 x 1025 formula units of copper (II) sulfate? 3.56 x 1025 f.u. CuSO4 x 1 mol CuSO4 x 159.61 g CuSO4 = 9,430 g CuSO4 ...

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• [DOC File]Grams/moles/molecules/atoms practice

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  7.88 mol NH3 X 17.03 g NH3 = 134 g NH3. 1 mol NH3. 2. How many . nitrogen atoms. are present in 3.3 grams of ammonia (NH3)? 3.3 g NH3 X 1 mol NH3 X 6.022 e23 NH3 molecules X 1 N atom = 1.2 X 1023 N atoms. 17.03 g NH3 1 mol NH3 1 NH3 molecule. 3. How many . H …

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• [DOCX File]Atoms, Mass, and the Mole

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  Find the number of moles of sodium (Na) in 145 g of sodium. How many moles is 0.55 g of magnesium (Mg)? If you have 7.22 x 1023 atoms of chromium (Cr), how many moles of chromium do you have? What mass of tungsten (W) is 35 moles of tungsten? How many atoms is 5.2 moles of titanium (Ti)?

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• [DOC File]Conversion Practice Name

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  4. Add the numbers and include the unit: g/mol. 44.01 g/mol. This is the number of moles for this element. This is your final answer, the molar mass. This is your given grams. You get this answer by dividing the top number by the bottom number, so 2.5 divided by 44.01. 0.06 mol. 44.01 g CO2. This is the molar mass that was calculated in example 1

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