nonmetals
noble gases
metalloids
halogens
alkaline earth metals
post-transition metals
alkali metals
transition metals
lanthanoids
actinoids
24Mg | 23.98504170 | 78.99% |
26Mg | 25.9825930 | 11.01% |
25Mg | 24.9858370 | 10.00% |
Magnesia, a district of Eastern Thessaly in Greece