Its chloride is a byproduct of the Solvay process.
An ionized form of this element produces solar absorption lines called the H and K lines. Its hydroxide is used as a flocculant and is part of a solution which is used to test for the presence of carbon dioxide. Its chloride is a byproduct of the Solvay process. Ions of this element are stored in the sarcoplasmic reticulum and play a role in muscle contraction. Its oxide is sometimes known as quicklime. For 10 points, name this element which is a component of bones and teeth.
An ionized form of this element produces solar absorption lines called the H and K lines.
{calcium}