Element O AI Si Na Mg K Fe C Molecular weight 15.999 26.982 28.085 22.99 24.305 39.098 55.845 12.011 Atomic percent (%)
Posted: Thu Jul 07, 2022 2:17 pm
Element O AI Si Na Mg K Fe C Molecular weight 15.999 26.982 28.085 22.99 24.305 39.098 55.845 12.011 Atomic percent (%) 62.6 7.8 18.4 0.7 1 0.5 1.2 7.6