Chemistry
What actinide was once used to power pacemaker batteries, but has since been replaced?
More Questions from Chemistry
What is the sixth most abundant element on Earth, as well as the most abundant alkali metal?
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What element was known in ancient times and referred to in Genesis as "brimstone"?
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Which reagent is not commonly used to hydrate oplephins?
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How many elements with atomic number below 100 have their symbols starting with an upper case T?
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What is another name for synthetic gas made from coal?
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