The Family Handyman on MSN1 个月
What’s the Best Sanitizer for Your Hot Tub, Bromine or Chlorine?
In its diluted liquid, granular or tablet form, chlorine has a variety of industrial uses, including as a water sanitizer.
BBC4 年
The periodic table Non-metals
One non-metal, bromine, is a liquid at room temperature. The other non-metals are solids at room temperature, including carbon and sulfur.