Chemistry
What symbol appears on the periodic table for Magnesium which has the atomic number 12?
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What kind of cell has a negative EMF and a positive Gibbs free energy?
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What number is also the same as proton number and the number of electrons of a neutral atom?
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Who performed the infamous gold-foil experiment that first detected the existence of the atomic nucleus?
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What is the symbol used on the periodic table for the element Aluminum?
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What is a substance made from only one type of atom called?
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What amino acid causes sleepiness following the consumption of a traditional Thanksgiving dinner?
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What are vast amounts of oil that have become trapped in one place called?
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