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英英字典: atomic_number_11

atomic number 11   (TTS Sound)



Overview of noun atomic_number_11

The noun atomic number 11 has 1 sense


  • sodium, Na, atomic number 11 -- (a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt))

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