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How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
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How many moles are in 9.13 x 1024 atoms of carbon?...
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