The ruling comes as more companies are seeking to turn a profit on what has long been considered a vexing waste stream.

Strontium carbonate (red), calcium chloride (orange), sodium nitrate (yellow), barium chloride (green) and copper chloride ...

If you’ve ever wondered how fireworks get their color, it all comes down to science, specifically metal salts. When fireworks ...

The ruling comes as more companies are seeking to turn a profit on what has long been considered a vexing waste stream.

The annual celebration of our Independence Day will dazzle the skies but will come with more sizzling heat with air quality concerns on the rise.

Canada Day is coming up and numerous fireworks shows will no doubt be occurring across the country. Here’s the amazing ...

They were back to square one. Turns out, they didn't need the internet after all — their teacher recommended trying two different salts: barium hydroxide octahydrate and ammonium chloride.

Answer: (i) Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride. 3BaCl 2 (aq) + Na 2 SO 4 (aq) → BaSO 4 (s ...