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a student is observing an unknown substance. the unknown substance does not have a definite shape, but it has a definite volume.
which state of matter is the unknown substance?
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Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
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Which part of the healthcare system could best explain how a pharmaceutical drug works
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a student is observing an unknown substance. the unknown substance does not have a definite shape, b...
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