You are viewing a single comment's thread from:RE: MagnesiumView the full contextmikewick77 (44)in #magnesium • 5 years ago (edited)6 https://en.m.wikipedia.org/wiki/Carbon 6 Carbon 12 Magnesium 20 Calcium 20÷12=1.666... https://azchemistry.com/chemical-elements-human-body https://c60purplepower.com