Argon exhibits noble gas chemical inertness while beryllium and palladium do not
While argon generally exhibits classic noble gas chemical inertness (barring extreme conditions or specialized microdroplets), elements like beryllium display unexpected nucleophilic reactivity, supporting the claim that beryllium lacks the inertness associated with noble gases.
The claim states that argon is inert while beryllium and palladium are not. Papers on beryllium (such as [0]) demonstrate its chemical reactivity and non-inert behavior (nucleophilic complexes), and general chemistry literature confirms argon's noble gas inertness (with recent nuances like [5] showing extreme-condition reactions). Although palladium is not heavily featured in the specific retrieved mechanism papers for inertness, paper [4] discusses palladium as an active catalytic metal used in plasma-catalysis rather than an inert gas. Thus, the claim is well-supported by evidence showing beryllium's reactivity and argon's traditional classification.
Josef T. Boronski, Lewis R. Thomas-Hargreaves, Mathias A. Ellwanger, Agamemnon E Crumpton, Jamie Hicks, Deniz F. Bekiş, S. Aldridge, M. R. Buchner. Inducing Nucleophilic Reactivity at Beryllium with an Aluminyl Ligand. 2023. https://doi.org/10.1021/jacs.3c00480
Paper 0 details nucleophilic reactivity at beryllium, demonstrating it is not chemically inert.
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Abhijit Nandy, Anitesh Rana, Pragya Pahchan, Deepsikha Kalita, Debasish Koner, Shibdas Banerjee. Unveiling Argon's Hidden Reactivity: Discovery of Argon Hydroxide Cations at the Air-Water Interface of Microdroplets.. 2025. https://doi.org/10.1021/acs.jpclett.5c03405
Paper 5 reports argon forming compounds like argon hydroxide cations under specific conditions, though it is famously inert.
Ranita Pal, P. Chattaraj. Structure, stability, reactivity and bonding in noble gas compounds.. 2024. https://doi.org/10.1039/d3cp06321f
Paper 7 discusses noble gas chemical inertness due to fully filled valence shells, though noting they can react under extreme conditions.
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