Visual meaning of 'calcium'? - learn with images, example in daily life

Visual illustration of calcium: The chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks. - Image 1

calcium: The chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks. - Thumbnail 1

calcium: The chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks. - Thumbnail 2

noun

The chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.

"My doctor recommended I take a calcium supplement to strengthen my bones. "

element chemistry substance material science

Visual illustration of calcium: An atom of this element.

noun

An atom of this element.

"The scientist studied the calcium atom's structure in the lab. "

element chemistry mineral substance