Who discovered calcium?

Answer by  sab949 (11)

Sir Humphrey Davy Davy of England discovered calcium in 1808. The Romans had previously known and prepared lime (called calx) in the first century, but Sir Humprey was the original discoverer.

Answer by  gini0815 (6)

Calcium is a chemical element that was first discovered by Sir Humphry Davy, a British Chemist, in 1808, in England.He made the discovery of Calcium by electrolyzing a mixture of lime and mercuric oxide. Calcium is the fifth most common element on the Earth's crust. It was later proved to be very important to animals and humans.