Tham

Tham (淡, 氮), fe̍t-chá ham-cho chit-su (窒素), he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì N, ngièn-tsṳ́ su-muk he 7, tshai ngièn-su chû-khì péu chûng thi-tshit vi.

Tham,  ₇N

ngoi-kôn
bû-sek khì-thé, e̍k-thé he̍k-chiá kò͘-thé E̍k-thài chit-sò͘ Chit-sò͘ ê kng-phó͘-sòaⁿ (spectral lines)
Kî-pún sin-sit
Miàng, fù-ho	Tham, N
ngoi-hìn	bû-sek khì-thé, e̍k-thé he̍k-chiá kò͘-thé
Tham chhai chû-khì-péu ke vi-chi
– ↑ N ↓ P Than ← Tham → Yông
ngièn-chṳ́ sì-sú	7
ngièn-chṳ́-liòng	14.007[1] (14.00643–14.00728)[2]
ngièn-su lui-phe̍t	sûng-ngièn-chṳ́ fî-kîm-su̍k
Chhu̍k, fûn-khî	15 chhu̍k, p-block
chû-khì	period 2
thien-chṳ́ phài-lie̍t	[He] 2s2 2p3
per shell	2, 5
vu̍t-lî sin-chṳt
Siông	hi-thí
yùng-tiám	63.15 K ​(−210.00 °C, ​−346.00 °F)
pui-tiám	77.355 K ​(−195.795 °C, ​−320.431 °F)
me̍t-thu at stp (0 °C and 101.325 kPa)	1.251 g·L−1
0.808 g·cm−3
Sâm-siong-tiám	63.151 K, ​12.52 kPa
lìm-kie-tiám	126.192 K, 3.3958 MPa
Yùng-fa-ngie̍t	(N2) 0.72 kJ·mol−1
Chîn-fat-ngie̍t	(N2) 5.56 kJ·mol−1
Ngie̍t-yùng-liong	(N2) 29.124 J·mol−1·K−1
chîn-hi-ap P (Pa) 1 10 100 1 k 10 k 100 k chhai T (K) 37 41 46 53 62 77
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	5, 4, 3, 2, 1, −1, −2, −3 ​(a strongly acidic oxide)
Thien-fu-sin	Pauling scale: 3.04
Thien-lì-nèn	1st: 1402.3 kJ·mol−1 2nd: 2856 kJ·mol−1 3rd: 4578.1 kJ·mol−1 (more)
Khiung-ka pan-kang	71±1 pm
Van der Waals pan-kang	155 pm
Miscellanea
Chîn-thí keu-chho	​hexagonal
Sâng-suk	353 m·s−1 (gas, at 27 °C)
Ngie̍t-chhòn-thô-li̍t	25.83×10−3 W·m−1·K−1
Chhṳ̀-sin	diamagnetic
CAS Registry Number	7727-37-9
Le̍k-sú
Fat-hien	Daniel Rutherford (1772)
Named by	Jean-Antoine Chaptal (1790)
Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Tham ke thùng-vi-su
iso NA half-life DM DE (MeV) DP 13N syn 9.965 min ε 2.220 13C 14N 99.634% 14N is stable with 7 neutrons 15N 0.366% 15N is stable with 8 neutrons

Chhâm-kháu chṳ̂-liau

1. Conventional Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
2. Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights