Ca is the symbol for calcium, which is the most common element found in bones. Phosphorus is also important for bone health.
Calcium is the answer. Atomic weight 40 - with 20 protons means 20 neutrons. Calcium is a key element in teeth and bones.
Calcium is the element found in significant amounts in bones, along with phosphorus. These elements help make bones strong and provide structure.
Phosphorus is mostly contained in rocks and minerals in the Earth's crust, as well as in living organisms such as plants and animals. It is an essential element for life and plays a key role in biological processes, like energy production and DNA formation.
Calcium is the element found in both bones and hard water. In bones, calcium provides strength and structure, while in hard water, it is dissolved in the form of calcium ions.
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