Chemistry, 31.07.2019 14:30 stefancvorovic1
Balance the equation, if necessary, for the reaction between iron and oxygen: fe + o2 → fe2o2
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An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.
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Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?
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How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
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If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
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Balance the equation, if necessary, for the reaction between iron and oxygen: fe + o2 → fe2o2...
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