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Documents Electronegativity Elements

Electronegativity + H ± H 0 H 0 H H Cl H H The basic units: ionic vs. covalent Ionic compounds form repeating units. Covalent compounds form distinct molecules. Consider…

Documents Chapter04 Chemical Quantities and Acqueuos Reactions

Chemistry: A Molecular Approach, 1st Ed. Nivaldo Tro Chapter 4 Chemical Quantities and Aqueous Reactions Roy Kennedy Massachusetts Bay Community College Wellesley Hills,…

Education Cellular respiration

1.Getting energy to make ATP Cellular Respiration The process by which mitochondria break down food molecules to produce ATP is called cellular respiration. There are 3 stages…

Documents Chemistry of Lipids

1. Chemistry of LipidsLecture No. 3 2. What are Lipids? 3. Lipids or Fats• Lipids are heterogenous group ofcompounds related either actually orpotentially to the fatty…

Documents Ch. 5 lecture

1. CHM 1012/25/13Chapter 5: Chemical ReactionsPhysical ChangesIn the example below, water (H2O) is undergoing physical changes, fromsolid to liquid to gas, but does not change…

Education Ozone depletion presentation Mr.P.R.Tambe

1. Presentation on OZONE LAYER DEPLETION 2. What is the ozone layer? The ozone layer is a deep layer in the stratosphere, encircling the Earth, that has large amounts of…

Documents Ch 1 06 the arithmetic of chemistry

1. The Arithmetic of Chemistry Stoichiometry andChemical Equations 2. 1. FORMULA: Potassium bromide2. FORMULA: Iron (III) oxide3. NAME: BaCl24. NAME: (NH4)2S5. What IFA exist/s…

Documents Electronegativity Elements

Electronegativity + – 0 0 H Cl H H The basic units: ionic vs. covalent Ionic compounds form repeating units. Covalent compounds form distinct molecules. Consider…

Documents Chapter 11 the Mole

The Mole The Mole Chapter 11: The Mole ____ 11.1 Measuring Matter ____ 11.2 Mass and the Mole ____ 11.3 Moles of Compounds ____ 11.4 Empirical Formulas and Molecular Mass…

Documents STOICHIOMETRY. Moles and Molar Mass You should already be able to… Identify elements by name and.....

Slide 1 STOICHIOMETRY Slide 2 Moles and Molar Mass Slide 3 You should already be able to… Identify elements by name and symbol Calculate molar masses of elements and compounds…