PREPARATIVE experiments involving halogen substitution in mixed halides of silicon 1 have emphasized the need for obtaining some comparative measure of the ease of replacement of halogen atoms in ...

How many halogens, that is volatile elements such as chlorine and fluorine, are present on the Moon and how they are distributed provides vital insights into the origin and evolution of our celestial ...

Sodium and chlorine react vigorously when heated, giving an orange flame and clouds of white sodium chloride.