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Metal alkalen

Atik sa a se yon ebòch.

ou kapab pataje konesans ou pandan w ap amelyore l (Kijan ?).


Metal alkalen se yon gwoup eleman 1A elements, sof pou idwojèn, ki sou kote gòch tablo peryodik modèn nan.[1]

Metal alkalen

Referans

modifye
  1. ↑ http://www.glencoe.com/sec/science/mlg/hss/Creole_hs_A.pdf
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