What did the Curies demonstrate by studying pitchblende?
A- Uranium is not the only radioactive element.
B- All elements are potentially radioactive.
C-Radium can cause anemia, bone and tissue damage, and death.
D-Uranium salts emit something that can expose photographic film.
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Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?
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An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum
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All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
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What did the Curies demonstrate by studying pitchblende?
A- Uranium is not the only radioactive ele...
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