How many electrons does a magnesium atom lose when it reacts with an oxygen atom?
a. 3<...
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Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
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How many moles of gas are present if p=11 atm, v=12l, t=185k?
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Identify the electromagnets with poles that are reversed from the electromagnet shown above
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