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When performing a scientific investigation on an unknown substance, what is one safe way to test it to determine what it might be?
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There are main groups in the modern periodic table of elements
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Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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What element has similar physical and chemical properties as boron.
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When performing a scientific investigation on an unknown substance, what is one safe way to test it...
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