Atoms to molecules conversion
[DOCX File]Mole Conversions Worksheet
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Find the mass, in grams, of 1.00 x 1023 molecules of N 2. 5. Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when dissolved in water.
[DOC File]Mole Conversion Worksheet
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1. How many oxygen molecules are in 3.36 L of oxygen gas at STP? 3.36 L = 9.03 x 1022 molecules. 2. Find the mass in grams of 2.00 x 1023 molecules of F2. 3. Determine the volume in liters occupied by 14 g of nitrogen gas at STP. 4. Find the mass, in grams, of 1.00 x 1023 molecules of N2. 5.
[DOC File]HONORS CHEMISTRY - MIDTERM REVIEW
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How many atoms are in 750 mg of Mg? 3. Magnesium, Mg, has a density of 7.25 g/cm3. Given 12.0 cm3 of Mg. a. how many moles of Mg atoms does this represent? ( 3.63 mol) b. how many atoms of Mg are contained in this volume? (2.18 x 1024 atoms) 4. How many molecules of aspirin are contained in a 100.0 mg tablet of aspirin, C9H8O4? (3.34 x 1020 ...
[DOC File]Anatomy and Physiology Lecture Syllabus
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Molecules – atoms or groups of atoms joined together by chemical bonds. Inorganic molecules – do not contain carbon (H2O, NH3).Water is the most important inorganic molecule. ... KE and PE can be converted from one form to the other but it is never a 100% efficient conversion. Work (chemical, transport, mechanical) involves the conversion ...
[DOC File]Dimensional Analysis WorkSheet
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a. How many molecules are there in 400 grams of glucose, C6H12O6? b. How many grams are 1.20 x 1025 atoms of phosphorous? c. How many atoms are in 0.750 grams of zinc? d. How many molecules are in 375 grams of N2O5? e. Find the number of moles of argon in 452 g of argon. f. Find the grams in 1.26 x 10-4 mol of HC2H3O2. g.
[DOC File]CHAPTER 2 - ATOMS & MOLECULES
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The Avogadro's number may be used as a conversion factor to calculate the number of moles and/or the number of atoms in a given sample of known mass. For example, suppose we want to calculate the number of moles of copper and the number of copper atoms in a 9.53-gram sample of copper.
[DOC File]Matter is made up of particles and a representative ...
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The mole is a conversion factor that relates the number of particles of matter to the matter’s mass. Molar mass = mass (g) of one mole of atoms. We will use dimensional analysis (factor label) to make mole/mass conversions.
[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 ...
[DOC File]Conversion Practice Name
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Answer in molecules, atoms, or formula units. Depends on what word is used in the question. To get the answer, you would have to multiply 14 by 6.02 x 1023. To get the answer, you would have to divide 3.4 x 1023 atoms CO2 by 6.02 x 1023. Answer in molecules, atoms, or formula units. Depends on what word is used in the question
[DOC File]Mole Conversions Worksheet
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Each equality can be written as a set of two conversion factors. They are: Mole-Particle Conversions. 1. How many moles of magnesium is 3.01 x 1022 atoms of magnesium? 3.01 x 1022 atoms = 5 x 10-2 moles. 2. How many molecules are there in 4.00 moles of glucose, C6H12O6? 4.00 moles = 2.41 x 1024 molecules…
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