Rules, principles and recipes (II) Published on June 23, 2020June 22, 2020 by fivecolorssandt@icloud.com The scientific way Scientific rules, like all rules, must be applied intelligently. Read More
Helium hydride Published on April 30, 2019April 28, 2019 by fivecolorssandt@icloud.com Rules and exceptions We ponder the non-nobility of a Noble Gas. Read More
