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The top documents tagged [mol ca]
IMWA International Mine Water Association Prof. Dr. habil. Christian Wolkersdorfer Finnish Distinguished Professor for Mine Water Management South African
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05a the mole
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C HEM 167 F INAL R EVIEW Part 1. E LECTROLYTES VS. N ONELECTROLYTES Eletrolyte: Can break apart into ions Examples: salts – NaCl, acids – HF, bases –
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6.02 X 10 23 representative particles The Mole (also known as Avogadro’s number!)
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Empirical/Molecular Formulas. Objective/Warm-Up SWBAT calculate molar mass of compounds. What is the molar mass of each of these elements? Na Cl C H
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Empirical and Molecular Formulas. Formaldehyde CH 2 O Acetic acid C 2 H 4 O 2 Gylceradehyde C 3 H 6 O 3 40% C; 6.7% H; 53.3% O
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CHAPTER 3B Stoichiometry. Counting Atoms Amu – atomic mass unit 1 amu = 1.66 x 10 -24 g Ex. 1 carbon atom = 12 amu 1 Fe atom = 55.85 amu 1 Na atom = ???
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SOLUTIONS Solutions : Homogeneous mixture of two or more substances. Consist of a solute and a solvent. Properties of a solution Solutions have variable
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Chapter 8: Atomic Masses: counting by weighing
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CHEMICAL QUANTITIES: THE MOLE chem i / Ih : Chapter 10
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Lesson 2 Molar Quantities Read pages: 55-57 HW – More Mole Problems – Yuk
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Dalton used the percentages of elements in compounds and the chemical formulas to deduce the relative masses of atoms Unit is the amu(atomic mass
215 views
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