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[DOC File]The Mole - Barrington 220 School District
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Single-stranded: 330 grams per mole per base. 330 (g/mol)/b. 330 g / ( mol ( b ) Double-stranded: 660 grams per mole per base pair. 660 (g/mol)/bp. 660 g / ( mol ( bp ) Example problem: Find the number of moles which compose a 1.5kb band whose mass was determined to …
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[DOC File]Mole Lab - DR. SANDE'S SCIENCE COURSES
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The mole represents 6.02x1023 particles such as atoms and molecules of any substance. The Molar Mass (aka gram formula mass or molecular mass) is the mass of one mole of a substance. Element’s molar masses are reported on the periodic table.
1 mole is how many g

[DOC File]The Mole
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A mole of any substance contains Avagadro’s Number of particles of that substance. E. Example - How many grams of iron are in one mole? 55.9 grams (always round to the nearest .1 gram).
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[DOC File]Chemistry - Mole Notes
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How many grams are there in 10.0 moles of lithium carbonate, Li2CO3. How many grams are there in 4.95 moles of lithium chloride, LiCl? How many grams are there in 15.6 moles of silver nitrate, AgNO3? Now that you know how to find the mass of one mole of a substance you can easily find the number of moles there are in a given mass of the substance.
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[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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300 tallies in one minute. Hour? Days? Years? 300 tally 60 min 24 hours 365 days 1 min 1 hour 1 day 1 year 6.02 x 1023 . Answer . 1 mole = atomic mass (g) for an element. Molar mass (g) for a compound. 1 mole ? grams. Al 26.98 g. Ba 137.33 g. Nitrogen gas 28 g. Sulfur dioxide 64.06. Cu. 63.5 g. Mole Map. GAS (LITERS) ( MOLE ( FORMULA MASS (GRAMS) (
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[DOC File]Moles Class Packet Unit 2
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b. If 2.5 moles of Al2O3 are produced, how many moles of: i. Al react? ii. SiO2 react? (Mole-Mass / Mass-Mole Conversions) N2 + 2O2 → N2O4 . If 15.0g of N2O4 was produced, how many moles of O2 were required? 15.0g N2O4. 1 mol N2O4. 2 mol O2. 92.0g N2O4. 1 mol N2O4 = 0.326 mol O2 If 4.0x10-3 moles of oxygen reacted, how many grams of N2 were ...
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Convert moles O to grams - Conversion of Measurement Units
How many molecules are there in a group that has a mass in grams that is the same numerically as the mass of the individual molecules in grams? We could call this number of molecules a mole (from the Latin word for pile). We could define a mole as a group having a mass in grams that is numerically equal to the mass of the individual molecules ...
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[DOC File]The Mole Notes - Juhl's Science
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Ca = 1 x(40.08)= 40.08 # moles CaCl2 = 333 grams CaCl2 x 1 mole CaCl2 = 3.00 mole CaCl2 2 Cl = 2 x(35.45)= 70.90 110.98 g CaCl2 CaCl2 = 110.98 g
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[DOC File]Converting mass of a DNA band into moles:
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16. One relative mass of an element (measured in grams) contains how many atoms? Hint: this number of atoms is known as a mole. 17. How many atoms are in one mole or uranium atoms? 18. How many grams are in one mole of uranium atoms? 19. If you had 2.5 moles of gold, how many grams would you have and how many atoms would be there?
calculate grams to moles

[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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6.02 x 1023 atoms or molecules = 1 mole = molar mass in grams. ANSWER EACH OF THE FOLLOWING QUESTIONS USING THE FACTOR-LABEL METHOD . mole-grams conversions. 1. How many moles are contained in 102.0 grams of water? 2. How many grams is 2.00 x 10-2 moles of nickel? 3. How many moles is 15.0 grams of iron(II) nitrate? 4. How many grams is 4.23 moles of …
1 mole is how many g

How many grams are in one mole