A table in which the chemical elements are arranged in order of increasing atomic number. Elements with similar properties are arranged in the same column (called a group), and elements with the same number of electron shells are arranged in the same row (called a period).
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)
Na is the symbol for the element sodium.
Find another word for sodium. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for sodium, like: periodic-table, atomic number 11, na, potassium, chloride, calcium, bicarbonate, iodine, magnesium, hyaluronate and phosphate.