Chemistry
What symbol appears on the periodic table for Beryllium which has the atomic number 4?
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In 2013, 140 countries signed the Minamata Treaty to protect people from what chemical element?
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Dr Pepper shares what main ingredient of most antifreezes?
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What is the second most abundant element by mass (about 18.5%) in the human body?
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Berkelium on the periodic table is noted by which symbol?
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What are the products of propanoic acid and ethanol when the two are combined with warm sulphuric acid?
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The temperature at which gas becomes liquid is considered what?
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What is the half-life of Potassium 40 as it decays to Argon?
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