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samples of natural selenium contain six stable isotopes in terms of atomic structure, explain what these isotopes have in common and how they differ
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Which states of matter have particles that move independently of one another with very little attraction?
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The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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samples of natural selenium contain six stable isotopes in terms of atomic structure, explain what t...
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