Grams to molecules
[DOC File]Mole Calculation Worksheet – Answer Key
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6) How many grams are in 11.9 moles of chromium? 618.8 grams. 7) How many moles are in 9.8 grams of calcium? 0.24 moles. 8) How many grams are in 238 moles of arsenic? 17,826 grams. What are the molecular weights of the following compounds? 9) NaOH . 40.1 grams. 12) H3PO4 98.0 grams. 10) H2O 18.0 grams 13) Mn2Se7 . 663.0 grams. 11) MgCl2 . 95.3 ...
[DOC File]Lab Report - Central Bucks School District
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Explain why the grams of the nutrient molecules in a food do not add up to the total gram weight of the food. Explain why the calorimeter value varied from the expected caloric content calculated for each food. Activity 3. Record your data from Activity 3 in the boxes below. Enter the data you collected for the samples you tested (beef, bread ...
[DOC File]AP* Chemistry
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• molar mass, MM--the mass in grams of Avogadro's number of molecules; i.e. the mass of a. mole! • molecular weight, MW--sum of all the atomic weights of all the atoms in the formula (it is. essential you have a correct formula as you’ll painfully discover!) • empirical formula- …
[DOC File]Grams/moles/molecules/atoms practice - Wasatch
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4. If you have 9.1 grams of ammonia, how many . moles. of ammonia do you have? (0.53 mol NH3) 5. If you have 3.56 X 1022 molecules of NH3, how many . grams. of ammonia do you have? (1.01 g NH3) 6. If you have 4.1 X 1019 molecules of ammonia, how many . moles. of ammonia do you have? ( 6.8 X 10-5 mol NH3) 7. How many . H atoms. are present in 12 ...
[DOC File]Complete the following problems:
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Moles/Mass/Molecules Practice Problem Worksheet. Complete the following problems: 1. Convert 11.03 moles of calcium nitrate to grams. 2. How many molecules are contained in 103.4g of sulfuric acid? 3. 3.25 x 10. 24. molecules of dinitrogen pentoxide would be how many moles? 4. What would be the mass of 9.03 x 10. 21. molecules of hydrobromic ...
[DOC File]Mole Conversion Worksheet
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Find the mass, in grams, of 1.00 x 1023 molecules of N2. 5. How many particles are there in 1.43 g of a molecular compound with a gram. molecular mass of 233 g? 6. Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when dissolved in …
Molar Mass Practice Worksheet - OnCourse Systems
How many grams does 5.60 x 1022 molecules of SiO2 weigh? (5.59g) How many molecules are there in 21.6 grams of CH4? (8.13 x 1023 molecules) How many molecules are in 45.0 grams of NaCl (4.63x1023 molecules) Convert 5.28×1023 molecules of Fe2(CO3)3 to grams of Fe2(CO3)3. ...
[DOC File]Mole Conversions Worksheet
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Find the mass, in grams, of 1.00 x 1023 molecules of N2. Ans. 4.65 g. 5. How many particles are there in 1.43 g of a molecular compound with a gram. molecular mass of 233 g? Ans. 3.69 x 1021. 6. Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when dissolved in water. It is marketed by G.D. Searle as ...
[DOC File]Mole Calculation Worksheet
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24 grams x ___1 mole x 6.02 x 1023 molecules = 1.28 x 1023 molecules. 113 grams 1 mole. 2) How many molecules are there in 450 grams of Na2SO4? 3) How many grams are there in 2.3 x 1024 atoms of silver? (molar mass of Ag is 108g/mole) 2.3 x 1024 atoms. x ____ 1 mole_____ x _108 grams = 421 grams of silver ...
[DOC File]Grams, Moles, and Molecules
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Substance Grams Formula mass (g/mol) Moles Formula Units (ie. molecules) He 0.0035 Cl2 0.0000634 O3 0.0005027 HBr 0.013 NaOH 0.02998 PbSO4 0.050 CH4 0.00874 CH2Cl2 0.00385 CH3CH2OH 1.0067 C6H12O6 6.0786 5. What is the conversion factor between grams of a component of interest and grams of total compound? 6.
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