Which observations would have been consistent with Marie Curie's work? Check all that apply.
O...
Chemistry, 24.04.2020 07:21 sarahelisabeth444
Which observations would have been consistent with Marie Curie's work? Check all that apply.
O One gram of a uranium salt has twice the radioactivity as two grams of the same salt.
One mole of uranium chloride has the same radioactivity as one mole of uranium sulfate.
O One mole of solid uranium chloride has the same radioactivity as one mole of uranium chloride
dissolved in a solvent
O T wo liters of a solution of uranium dissolved in a solvent have twice the radioactivity as one liter of
the same solution.
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Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?
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