Chemistry
What symbol appears on the periodic table for Calcium which has the atomic number 20?
More Questions from Chemistry
What element in a liquid state is used in the cryogenic cooling of devices and materials?
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What is the symbol used on the periodic table for the element Protactinium?
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Which Middle Eastern country was widely accused of using chemical weapons in 2013?
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What was the fifth unearthly element from the days of Aristotle?
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Out of the following list, which is NOT a strong acid?
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What are proteins that help speed up chemical reactions called?
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What symbol appears on the periodic table for the element with the atomic number 62?
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