¿øÁÖ±âÀ² Á¤º¸ ÇÁ·Î±×·¥ÀÔ´Ï´Ù. ¾ÐÃàÆÄÀÏÀ» ÇØÁ¦ÇÏ¿© ½ÇÇàÆÄÀÏÀ» ¹Ù·Î ½ÇÇàÇÏ½Ã¸é »ç¿ëÀÌ °¡´ÉÇÕ´Ï´Ù. ÇÁ·Î±×·¥ ½ÇÇà½Ã ¾òÀ» ¼ö ÀÖ´Â Á¤º¸´Â ´ÙÀ½°ú °°½À´Ï´Ù. Name : Calcium Symbol : Ca Atomic Number : 20 AtomicWeight : 40.078 CAS RN : 7440-70-2 Description : A silvery white metal State (25 C) : Solid Oxidation states : +2