Text and/or other creative content from this version of Perchlorate was copied or moved into Chlorine with this edit on 1 March 2022. The former page's history now serves to provide attribution for that content in the latter page, and it must not be deleted as long as the latter page exists.
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Note 1 is mistranslated. Helmont did not call the gas "carbon dioxide" but "gas sylvester." The chemical composition of carbon-dioxide had yet to be discovered. This needs to be clarified as the current translation suggests that Helmont knew the chemical composition of carbon-dioxide. — Preceding unsigned comment added by 50.218.182.26 (talk • contribs) 23:41, 4 June 2024 (UTC)[reply]
level-4 vital article is rated GA-class on Wikipedia's content assessment scale.
The redirect Kloreen has been listed at redirects for discussion to determine whether its use and function meets the redirect guidelines. Readers of this page are welcome to comment on this redirect at Wikipedia:Redirects for discussion/Log/2023 May 8 § Kloreen until a consensus is reached. 141Pr {contribs} 18:00, 8 May 2023 (UTC)