What is the atomic number of mercury?
What is the simbol for sodium on the periodic tabel?
What is the color of copper?
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Reddish-orange
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Silvery-white
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Golden
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Bluish-green
What is the state of mercury at room temperature?
What is the symbol for mercury on the periodic table?
What is the symbol for copper on the periodic table?
What is the pH of a strong base?
What is the symbol for lead on the periodic table?
What is the symbol for tin on the periodic table?
What is the smallest unit of matter ?
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Molecule
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Compound
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Element
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Atom