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14.1 and 14.2

forming new substances & chemical formulas/equations

QuestionAnswer
How do the properties of the new substances compare with the properties of the original substances after a chemical change takes place? they differ in chemical and physical properties
A solid substance that is formed in a solution is called a? precipitate
What are the four clues to a chemical reaction taking place? Color change, Energy change, Solid Formation, and/or Gas formation.
What is the relationship between a chemical reaction and the making and breaking of chemical bonds? original bond must break and new ones must form.
What makes chemical bonds break? When molecules bump into each other with enough energy.
What is the chemical formula for glucose? C6H12O6
Created by: jlindsay
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