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General chemistry
Industry: Chemistry
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General chemistry
technetium
Chemistry; General chemistry
The chemical element with atomic number 43 and symbol Tc. It is the lowest atomic number element without any stable isotopes; every form of it is radioactive. Nearly all technetium is produced ...
ruthenium
Chemistry; General chemistry
A chemical element with symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table. Similar to the other metals of the platinum group, ...
rhodium
Chemistry; General chemistry
A chemical element that is a rare, silvery-white, hard and chemically inert transition metal and a member of the platinum group.
palladium
Chemistry; General chemistry
A chemical element with the chemical symbol Pd and an atomic number of 46. It is a rare and lustrous silvery-white metal.
silver
Chemistry; General chemistry
A metallic chemical element with the chemical symbol Ag, and atomic number 47. A soft, white, lustrous transition metal, it has the highest electrical conductivity of any element and the highest ...
cadmium
Chemistry; General chemistry
A chemical element with the symbol Cd and atomic number 48. This soft, bluish-white metal is chemically similar to the two other stable metals in group 12, zinc and mercury. Similar to zinc, it ...
indium
Chemistry; General chemistry
A chemical element with the symbol In and atomic number 49. This rare, very soft, malleable and easily fusible post-transition metal is chemically similar to gallium and thallium, and shows the ...
