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Sulphate is written as so42-, what does the “4” represent and what does the “2-“ represent?
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Nan element’s square on the periodic table, the number with the greatest numerical value represents the
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When the mercury level in a barometer decreases that atmospheric pressure has
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Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.
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Sulphate is written as so42-, what does the “4” represent and what does the “2-“ represent?...
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