Calcium (as carbonate) 500mg; chew tabs; assorted flavors. Calcium blocks absorption of tetracyclines. May affect absorption of other drugs. Absorption blocked by corticosteroids, foods such as ...

Scientists are studying the chemical composition of modern limestones and how water interacts with them to help understand the development of porosity in ancient carbonate builds-up through time. The ...

Together, they make the substance, calcium phosphate. Sidewalk chalk is made from calcium and sulfate, which makes calcium sulfate. One of the most common chemicals connected to calcium is called ...

So, if we have calcium carbonate and we heat it, it breaks down to produce calcium oxide and carbon dioxide. Gethin: OK, I know you're poised with your pen and your flip chart. But, before that ...

Make sure you and your students wear properly fitting safety goggles. Do not handle solid sodium carbonate with bare hands. Sodium carbonate may cause skin and serious eye irritation. Sodium carbonate ...

Ocean acidification can negatively affect marine life, causing organisms' shells and skeletons made from calcium carbonate to dissolve. The more acidic the ocean, the faster the shells dissolve. By ...

According to Dallas police, 39-year-old Laquita Cota Stewart and 45-year-old Embray Harrison Taylor each face a capital murder charge in the death of John Lewis Carter. Stewart was interviewed by ...