Inert Gas Quotes (1 quote)
It cannot, of course, be stated with absolute certainty that no elements can combine with argon; but it appears at least improbable that any compounds will be formed.
As surmised in Gases of the Atmosphere (1896, 1905), 193. [The first argon compound was finally made a century later (Aug 2000), argon fluorohydride, HArF, but unstable above 40 K (–233 °C). —Webmaster]