28 июл. 2022 г. · Generally they're considered to be Silver, Gold, Platinum, and sometimes Palladium. Also depending on who you ask, Copper may be on the list ( ...

10 мая 2022 г. · Generally they're considered to be Silver, Gold, Platinum, and sometimes Palladium. Also depending on who you ask, Copper may be on the list ( ...

3 янв. 2023 г. · Noble elements include the least reactive metals: Ru, Rh, Pd, Ag, Re, Os, Ir, Pt, and Au, and the so-called inert gases (also called noble gases): ...

30 мар. 2021 г. · The grouping of such metals is not well defined but usually includes rhenium, ruthenium, rhodium, palladium, silver, osmium,iridium, platinum ...

23 мая 2017 г. · The grouping of such metals is not well defined but usually includes rhenium, ruthenium, rhodium, palladium, silver, osmium,iridium, platinum ...

26 сент. 2018 г. · The “noble metals” (silver, gold, platinum, rhodium, iridium, palladium, ruthenium, and osmium) aren't quite as totally inert as the noble gases ...

17 мая 2022 г. · The grouping of such metals is not well defined but usually includes rhenium, ruthenium, rhodium, palladium, silver, osmium,iridium, platinum ...

26 сент. 2021 г. · In most cases, noble metals are found in the d-block of the periodic table, though a stricter definition of it will include only gold, silver, ...

3 янв. 2019 г. · There are noble gases (e.g. Helium, Neon, Argon, Krypton, etc. in periodic chart column 18) and noble metals (e.g. Gold, Silver, Platinum, etc.) ...

4 окт. 2018 г. · The grouping of such metals is not well defined but usually includes rhenium, ruthenium, rhodium, palladium, silver, osmium,iridium, platinum ...