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How many moles does the mass quantity 0.873g of koh contain?
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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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Once similarity and one difference between a mixture of elements and a mixture of compounds
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What element has similar physical and chemical properties as boron.
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How many moles does the mass quantity 0.873g of koh contain?...
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