Chemistry
What symbol appears on the periodic table for Calcium which has the atomic number 20?
More Questions from Chemistry
Silver chloride and silver nitrate are both chemicals that darken with exposure to what?
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What element is the basis for organic chemistry, as it occurs in all living organisms?
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A critical component of vitamin B-12, what element is the only metal found in vitamins?
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What energy is stored in the form of chemical compounds?
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Which scientist was the first to discover that for DNA, "A=T and C=G"?
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What is often used in advertising signs and produces a bright reddish-orange light?
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What alloy is made of copper and zinc and used for decoration for its bright gold-like appearance?
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Which reagent is not commonly used to hydrate oplephins?
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