What element has 20 protons and 20 neutrons and is known as the most abundant mineral in the human body?

The element with 20 protons is Calcium, with the symbol Ca on the periodic table. This element was first isolated from the mineral calcite, which is a form of limestone. Calcium also plays a major role in your body because it makes up bones and teeth.

Asked by Vasilii Kulev · Last updated 4 years ago · 3.3K views · SOURCE