Which of the following most likely explains why the chemical symbol for calcium is ca?

the symbol c was already used for carbon.
the element is named after the latin word for calcium.
the symbol was assigned by modern alchemists.
calcium is made of more than one type of atom.

The element is named after the word for calcium.

Explanation: Calcium is a mineral found in many foods. The body needs calcium to maintain strong bones and to carry out many important functions. Almost all calcium is stored in bones and teeth, where it supports their structure and hardness.