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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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Lord kelvin described the concept of absolute zero temperature and the laws relating to the change of thermal energy during chemical reactions what type of chemist would he be considered today
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Which number should be placed before f2 on the reactants side equation to make equation balanced? xe + > xef4
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How many grams of hydrogen are needed to produce 24.0 g of water according to this equation? 2H 2(g)...
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