Chemistry
What actinide was once used to power pacemaker batteries, but has since been replaced?
More Questions from Chemistry
What sort of change happens to a head of lettuce when you cut it in half?
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What element was known in ancient times and referred to in Genesis as "brimstone"?
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The name for iodine comes from the Greek word "iodes", which means what color in English?
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Which of the following can be described as a species with a high, concentrated, denotable charge density?
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Because they are so reactive with air and water, what group of elements are generally stored in oil?
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Which of these is the primary component of natural gas?
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What isotope of carbon can be used to figure out how old some objects are or when something died?
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