n. 1 a substances that cannot be separated into simpler substances and that singly or in combination constitute all matter; 2 an abstract part of something
Uranium is a radioactive element.
Uranium is a radioactive element.
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Oxygen is a chemical element with the symbol O and atomic number 8.
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Selenium is a chemical element with the symbol Se and atomic number 34.
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Ruthenium is a chemical element with the symbol Ru and atomic number 44.
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Aluminum is a chemical element with the symbol Al and atomic number 13.
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Dubnium is a chemical element with the symbol Db and atomic number 105.
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Technetium is a chemical element with the symbol Tc and atomic number 43.
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Astatine is a chemical element with the symbol At and atomic number 85.
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Sodium is a chemical element with the symbol Na and atomic number 11.
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Strontium is a chemical element with the symbol Sr and atomic number 38.
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Lawrencium is a chemical element with the symbol Lr and atomic number 103.
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Scandium is a chemical element with the symbol Sc and atomic number 21.
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Cadmium is a chemical element with the symbol Cd and atomic number 48.
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Carbon is a chemical element with the symbol C and atomic number 6.
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Darmstadtium is a chemical element with the symbol Ds and atomic number 110.
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component; constituent; factor; ingredient
emptiness
3 syllables
el-e-ment
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