noun
EXAMPLES FROM CORPUS
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Carbon is the smallest atom in the fourth column of the periodic table of elements.
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For example, the natural arrangement of the chemical elements in Mendeleyev's periodic table has groups of traits reappearing cyclically.
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Helium, the next element in the periodic table , contains two electrons encircling a nucleus containing two protons.
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I got the periodic table off by heart.
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The chemistry of Mars and Venus was as balanced as the periodic table , and as dead.
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The chemistry of the Earth was out of kilter, wholly unbalanced by the periodic table , and alive.