Calcium chloride is the most effective and least expensive cold weather accelerator for concrete. But its use may be limited by building codes or prohibited by some specifications. Contractors ...

calcium chloride, and calcium acetate. A foliar spray is the best path of action if your plants are already suffering from ...

Researchers in the US have taken inspiration from coral reefs to create fire-resistant, carbon-negative materials ...

Students then carry out a second reaction with calcium chloride and baking soda in the universal indicator solution. In this example, students observe the production of both a gas and a solid, a color ...

Sodium becomes a positive ion and chlorine becomes a negative ion. The positive and negative ions attract each other and form the ionic compound sodium chloride. One calcium and two chlorine atoms are ...