Chit-sò͘

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Sò͘-ha̍k lāi ê sò͘-sò͘ mā ū kóng chit-sò͘.

N (Latin-gí: nitrum) ia̍h hō chò chek-sò͘/chit-sò͘ (窒素),Hàn-jī sī 氦 (hāi).

Kó͘-chá lâng chai-iáⁿ khong-khì tiong ū 1 ê mi̍h ē hō͘ tōng-bu̍t cha̍t-khùi, mā ē kā hoé hip hoa--khì, só͘-í āu--lâi kā hō chò "chek-sò͘" (chit-sò͘).[bô chhut-chhù]