Chemistry
What is an atom that has more electrons than normal referred to as?
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What actinide was once used to power pacemaker batteries, but has since been replaced?
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What is a chemical or physical agent that tends to cause cancers?
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What alkali metal is highly radioactive and decays into either astatine, radium, or radon?
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What is the symbol used on the periodic table for the element Lawrencium?
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When wood has been heated to remove almost all volatile gases and leave the carbon, it is called what?
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Praseodymium on the periodic table is noted by which symbol?
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The Statue of Liberty is made of an iron frame with a sheet of what other metal hung over it?
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What is a vital constituent of plant and animal life, and is the key component of hemoglobin?
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