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How are isotopes of the same chemical element alike? how are they different?
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Identify the electromagnets with poles that are reversed from the electromagnet shown above
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The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of
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Chemistry, 22.06.2019 20:10
What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.
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The U of combustion of benzoic acid (C6H5CO2H) is –3236 kJ/mol. The burning of 1.714 g of benzoic ac...
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