technetium

Teknetium är ett radioaktivt metalliskt grundämne, som saknar stabila isotoper. Teknetium. Nummer 43, Tecken Tc, Grupp

Technetium is a chemical element; it has symbol Tc and atomic number 43. It is the lightest element whose isotopes are all radioactive.

Technetium is found naturally albeit in tiny traces. It's a product of spontaneous uranium fission and although there ...

Teknetium (Tc) är en metall som tillhör period 5 i det periodiska systemet och till vanadingruppfamiljen. Det är det första radioaktiva grundämnet som har ...

The first artificially produced element and a radioactive fission product of URANIUM. Technetium has the atomic symbol Tc, and atomic number 43.

Technetium (Tc, atomic number 43 in group, in group 7 of the periodic table of elements, standard atomic weight 98, density 11.5 g/cm 3 ) is a silver-gray ...

Technetium (Tc), chemical element, synthetic radioactive metal of Group 7 (VIIb) of the periodic table, the first element to be artificially produced.

6 feb. 2025 — Technetium-99m is a short-lived form of Tc-99 that is used as a medical diagnostic tool. It has a short half-life (6 hours) and does not remain in the body or ...