But calcium shows up in lots of other stuff too. For example, the hard part of your bones and teeth is made from ... One of the most common chemicals connected to calcium is called “carbonate”, and ...

CALCIUM carbonate can exist in three polymorphic forms, which in the order of their usual stabilities are calcite, aragonite and vaterite. Calcite is the most stable and the least soluble ...

It is made mostly of a chemical called calcium phosphate. This is different from the chemical that makes up seashells, which is calcium carbonate. Luckily, sea shells and teeth don’t dissolve in water ...

In this reaction we will investigate the reaction between ethanoic acid and calcium carbonate. All acids produce carbon dioxide gas when reacted with a metal carbonate.

Marble is a natural stone composed primarily of calcium carbonate, which makes it vulnerable to scratches and etching from abrasive cleaners. When The Pink Stuff is applied to marble, the harsh ...

This is a calcium carbonate deposit like an icicle formed ... can end up leaving some big stuff! Our new cave is filling back in with rock from above, and tiny cracks up there are growing into ...