barium

caesium$\longleftarrow$ 56 $\longrightarrow$lanthanum

Pronunciation

• (UK) IPA ^(key): /ˈbɛərɪəm/

• Audio (UK)

  (file)

• Hyphenation: bar‧i‧um

Noun

Singular barium

Plural none

1. An element with atomic number 56 and the symbol Ba.

   This rock has parts of barium on it.

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