Which type of radiation can penetrate paper but is stopped by aluminum foil?
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A. alpha
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The fact that the total amount of energy in a system remains constant is a(n)
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If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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In general metals get as you move from left to right across the periodic table.
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