[질문] 과학원소기호(주기율표)좀알려주세요!

1-H/2-He/3-Li/4-Be/5-B/6-C/7-N/8-O/9-F/10-Ne/11-Na/12-Mg/13-Al/14-Si/15-P/16-S/17-Cl/18-Ar/19-K/20-Ca/21-Sc/22-Ti/23-V/24-Cr/25-Mn/26-Fe/27-Co/28-Ni