Technetium

Technetium,  ₄₃Tc

ngoi-kôn
shiny gray metal
Kî-pún sin-sit
Miàng, fù-ho	technetium, Tc
ngoi-hìn	shiny gray metal
Technetium chhai chû-khì-péu ke vi-chi
Mn ↑ Tc ↓ Re molybdenum ← technetium → ruthenium
ngièn-chṳ́ sì-sú	43
ngièn-chṳ́-liòng	[98]
ngièn-su lui-phe̍t	ko-thu kîm-su̍k
Chhu̍k, fûn-khî	7 chhu̍k, d-block
chû-khì	period 5
thien-chṳ́ phài-lie̍t	[Kr] 4d5 5s2
per shell	2, 8, 18, 13, 2
vu̍t-lî sin-chṳt
Siông	ku-thí
yùng-tiám	2430 K ​(2157 °C, ​3915 °F)
pui-tiám	4538 K ​(4265 °C, ​7709 °F)
Me̍t-thu near Sit-vûn	11 g·cm−3
Yùng-fa-ngie̍t	33.29 kJ·mol−1
Chîn-fat-ngie̍t	585.2 kJ·mol−1
Ngie̍t-yùng-liong	24.27 J·mol−1·K−1
chîn-hi-ap (extrapolated) P (Pa) 1 10 100 1 k 10 k 100 k chhai T (K) 2727 2998 3324 3726 4234 4894
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	7, 6, 5, 4, 3, 2, 1, −1, −3 ​(a strongly acidic oxide)
Thien-fu-sin	Pauling scale: 1.9
Thien-lì-nèn	1st: 702 kJ·mol−1 2nd: 1470 kJ·mol−1 3rd: 2850 kJ·mol−1
Ngièn-chṳ́ pan-kang	empirical: 136 pm
Khiung-ka pan-kang	147±7 pm

Technetium he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Tc, ngièn-chṳ́ su-muk he 43.