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A sample of (NH4)2SO4 contains 0.750 mole. what is the mass of the sample
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According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?
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The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
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A sample of (NH4)2SO4 contains 0.750 mole. what is the mass of the sample...
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