Chemistry, 15.09.2021 14:00 alysonmariefont
Where does a spring in a ball point pen or a pogo stick get its energyWhen an object moves, where does the energy come from?
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid
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Where does a spring in a ball point pen or a pogo stick get its energyWhen an object moves, where do...
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