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Chemistry flash card

QuestionAnswer
Binary compounds chemical compound composed of only two elements
Element Simplest form of matter
Compound Composed of two or more separate elements
Clues that a chemical reaction has occured? -color changed -a solid forms -bubbles form -a flame is produced
Strong electrolyte Almost all ions in a solution
Weak electrolyte Few ions in a solution
Nonelectrolyte Almost no ions in a solution
Chemical change Occurs when a substance combines with another to form a new substance
Scientific method -State the problem -Gather information -Form a hypothesis -Test the hypothesis -Analyze the data -Draw a conclusion
Definition of matter Anything that has mass and volume
Created by: 14fanjor
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