KBC 13: Which of these is the most abundant metallic element in the human body?

KBC 13: Which of these is the most abundant metallic element in the human body?

Answer: Calcium 

Calcium is the most well-known structural substance in nature. It is the fifth most prevalent element in the human body, the fifth most abundant dissolved ion in saltwater, and the fifth most abundant element in the Earth‘s crust by mass.

According to the website Chemicool, it is the most prevalent metallic element in the human body, with 99 percent of it present in our bones and teeth.

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