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How Do You Spell CALCIUM? Correct spelling for the English word calcium is [k_Ëa_l_s_iÉ_m], [kËalsiÍ¡Ém], [kËalsiâÉm]] (IPA phonetic alphabet). click here to check the spelling Common Misspellings for CALCIUM Below is the list of 84 misspellings for the word calcium. Misspellings percentages are collected from over 510 000 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
Calcium is classified chemically as one of the alkaline earth elements (that is, in Group 2 of the periodic table. The metal is rather reactive. It readily forms a white coating of calcium nitride (Ca3N2) in air. It reacts with water and the metal burns with a yellow-red flame, forming largely the nitride. 1  Name: calcium. 2  Symbol: Ca. 3  Atomic number: 20. 4  Relative atomic mass (Ar): 40.078 (4) [see note g] 5  Standard state: solid at 298 K. 6  Colour: silvery white. 7  Classification: Metallic.