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Questions and Answers
What is the arrow used in a chemical equation to represent?
What is the arrow used in a chemical equation to represent?
- The separation of reactants and products
- The direction of the chemical reaction (correct)
- The production of new substances
- The conversion of reactants to products
What characteristic is demonstrated by the combustion reaction of candle wax?
What characteristic is demonstrated by the combustion reaction of candle wax?
- Change in temperature
- Change in state of substance (correct)
- Evolution of gas
- Formation of precipitate
