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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.
Quick Answer. Calcium is a metallic element that has the atomic number 20. Some of its most important chemical properties are that it has 10 isotopes, an atomic mass of 50.08 grams per mole and a melting point of 840 degrees Celsius. Physically, calcium is a solid at room temperature, is slightly softer than aluminum and is silver-white color.