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What is a difference between a mixture of elements and a mixture of compounds
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As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
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What conclusion can you draw from this experiment about the components of the black ink?
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In the third period of the periodic table, sodium is followed by magnesium, aluminum, silicon, and p...
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