"Actinium" pán-pún chi-kan bô-kāng--ê tē-hng
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Tē 89 chōa:
|discovery date=1902
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'''Actinium''' ("Ak-tín-ni-ùm") sī 1 ê [[hoà-ha̍k goân-sò͘]]. I ê [[goân-chú-hoan]] sī 89, hoà-ha̍k hû-hō sī Ac.
== Chham-khó ==
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