28 июл. 2022 г. · It is usually found in nature in its raw form such as rhenium, rhodium, palladium, silver, osmium, iridium, platinum and gold. These metals are ...

10 мая 2022 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 ...

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

4 окт. 2018 г. · Some of the noble metals are ruthenium, rhodium, palladium, silver, gold, iridium and rhenium.

30 мар. 2021 г. · However, if we just stick to a common list that includes ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), osmium (Os), iridium (Ir), ...

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

29 мар. 2018 г. · Gold, silver, and platinum are not the only precious metals. Other precious metals include palladium, rhodium, osmium, iridium, and ruthenium.

10 июл. 2018 г. · Gold and silver are not noble metals. They are precious metals. Pt, Pd, Rh, Ru, Ir and Os are the noble metals.

17 дек. 2022 г. · gold · silver · aluminium · copper · tin · lead · zinc · iron.