100+ Ba scn PowerPoint (PPT) Presentations, Ba scn PPTs

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Nomenclature

Nomenclature. Scientific N aming System. What is the difference between an element and a compound?. Definitions. Elements cannot be broken down by physical or chemical changes. Compounds are composed of 2 or more elements that can be broken down by chemical change.

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466 views • 25 slides

Review

Review. system + surroundings . Universe =. into system =. +. -. out of system =. internal energy . E =. ? kinetic energy. + ? potential energy. E =. K.E. - energy of motion. P.E. - energy of position. ?E universe =. 1st Law of Thermodynamics.

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306 views • 13 slides

Coolest Demo of the School Year

Coolest Demo of the School Year Table I shows us 25 chemical reactions and physical changes, and the ? H for each of them. When ? H is a negative number, the reaction is exothermic. When ? H is a positive number, the reaction is endothermic

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150 views • 3 slides

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Ba scn - PowerPoint PPT Presentation

Nomenclature

Review

Coolest Demo of the School Year